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Mitchell Beasley presents The World
Atlas of Coffee. From beans to brewing,
coffees explored, explained, and
enjoyed. Written and read by James
Hoffman.
Introduction.
Coffee has never been better than it is
today. Producers know more than ever
before about growing coffee and have
access to more varieties and specialist
growing techniques.
Coffee roasters have never been so
likely to appreciate the importance of
using freshly harvested coffee beans and
their understanding of the roasting
process continues to improve. There are
now more and more cafes selling really
good coffee using the best equipment and
training their staff more effectively.
I wrote these words in the introduction
to the first edition of this book and
they're still true today. The world of
great coffee has now gone truly
mainstream. Every major city in the
world has a plethora of cafes and coffee
businesses, all run by passionate people
working hard to share something exciting
and delightful about coffee. The coffee
industry is enormous and has spread
around the world. Today, 125 million
people depend on coffee production for
their livelihood and coffee is consumed
in every part of the globe. Coffee is
entwined with both the economic and
cultural histories of so many countries.
Yet very few coffee drinkers have in the
past scratched the surface to see what
is underneath.
Yet while many people may not have
explored the world of coffee, a large
portion of coffee drinkers are seeking
out coffee that has been carefully
sourced, sold traceably, and brewed with
skill and care. The coffee industry can
be separated into two distinct areas,
commodity and specialty. In this book,
we will primarily be dealing with
specialty coffees. These are coffees
that are defined by their quality and by
how good they taste. Their origin is
important as this will often determine
the flavor. Commodity coffee is the term
used to describe coffees that are not
traded on their quality, but are simply
considered to be coffee. Where they are
grown doesn't matter much, nor when they
were harvested or how they were
processed. Commodity coffee has defined
the way that much of the world thinks
about coffee. a generic product from
somewhere tropical, an efficient, if
bitter way to get caffeine into the
bloodstream and to clear the mind in the
morning.
The idea that one might drink coffee for
pleasure to delight in its complexity of
flavor still has relatively little
penetration into the global culture.
There are many differences between the
production and international trade of
specialty coffees and commodity coffees
as they are quite different products.
While this new world of coffee has
boomed, it can still be a little
intimidating. The language of coffee is
foreign to most people, and many cafes
are eager to share the story of the
coffee they brew, its variety, its posth
harvest processing, or the people behind
it. This can be overwhelming or
frustrating. This book is written to
make sense of that language, to give
context to the stories of the cups of
coffee you drink, to highlight what
makes each far more cooperative
different and interesting. At first, the
sheer diversity of coffees and the huge
volume of information can be
off-putting. However, once you start to
understand a little about coffee, the
diversity and information are the very
things that make it so compelling. I
hope this book serves you well and
brings you a little more pleasure to
every cup of coffee you drink.
Part one, introduction to coffee.
Arabica and Robusta.
When talking about coffee, people are
usually referring to the fruit from one
particular species of the tree, cafe
arabica. Arabica makes up most of the
coffee produced each year, and it's
grown in dozens of countries between the
Tropic of Capricorn and the Tropic of
Cancer. It isn't the only species of
coffee, however. In fact, over 120
different species of coffee have been
identified to date, but only one other
is grown in any quantity. And this is
cafea, a plant we commonly refer to as
robusta.
Robusta is actually something of a brand
name given to the species chosen to
highlight its attributes. It was
discovered in the Belgian Congo, what is
now the Democratic Republic of the
Congo, in the late 19th century, and its
commercial potential was clear. It was
able to grow and fruit at lower
altitudes than existing Arabica plants
in higher temperatures and was more
resistant to disease. These attributes
are still what drive much of the
production of Robusta today. And because
of the way it is grown, it is
substantially cheaper to produce. There
is an inevitable downside, however. It
doesn't taste very good. Some people
will make a rather specious argument
that a really well-produced Robusta
coffee can taste better than a poor
Arabica coffee. And this may be true,
but it does nothing to convince us that
Robusta actually tastes good. It is
generally difficult to ascribe
particular tastes to coffees, but I
think it would be fair to say that
Robusta has a woody burnt rubber quality
in the cup. It usually has very little
acidity, but will have a heavy body and
mouth feel. There are, of course, grades
of quality within Robusta, and it is
possible to produce higher quality
Robusters. It has been a staple of
Italian espresso culture for many years.
But currently, most of the robusta
produced around the world ends up in
large manufacturing plants destined to
become the pariah of our industry.
Instant soluble coffee. For the soluble
coffee industry, price is far more
important than flavor. And the global
reliance on coffee as a fast food
product means that Robusta makes up
around 40% of the world's coffee
produced each year. This percentage is
somewhat variable, driven by the
fluctuations in price and demand. For
example, an increase in the global price
of coffee may result in more robust
production as large multinational coffee
companies may need to find cheaper
alternatives to Arabica.
Interestingly, in the past when roasters
have substituted Robusta coffees for
Arabica in big commercial blends, there
has been a downward trend in coffee
consumption. This might be related to
flavor or to the fact that Robusta has
about twice the caffeine content of
Arabica. Either way, when big brands cut
corners, consumers notice or at least
change their coffee drinking habits.
The genetics of coffee.
The coffee industry treated Robusta like
an ugly sister to Arabica until a rather
interesting genetic discovery was made.
Once scientists began sequencing the
genes, it became clear that the two
species are not cousins or siblings.
Instead, it appears that Robusta is in
fact a parent of Arabica. Most likely
somewhere in southern Sudan, Rabusta
crossed with another species called
cafair eugenoidas and produced arabica.
This new species spread and really began
to flourish in Ethiopia, long considered
to be the birthplace of coffee.
Currently, 129 species of cfair have
been identified, mostly through the work
of Q Gardens in London, though most look
very different to the plants and beans
we are familiar with. Many of these
species are indigenous to Madagascar,
though others grow in parts of southern
Asia and as far south as Australia.
None of these species has any commercial
attention at the moment, but scientists
are beginning to show more interest in
them because of a concern facing the
coffee industry, the lack of genetic
diversity of the plants currently in
cultivation.
The way that coffee has spread around
the world means that we have a global
crop with a common ancestry. There is
very little variation in the genetic
makeup of coffee plants and this exposes
global coffee production to massive
risk. A disease that can attack one
plant can likely attack them all.
Something the wine industry suffered
with the locker, an aphid that
devastated huge swavthes of grape vines
across Europe in the 1860s and 1870s.
The coffee tree.
This section deals only with the most
interesting of the coffee species, Cafe
Arabica. At first glance, all Arabica
trees look similar, a thin trunk with
numerous branches coming off it,
supporting foliage and fruit. However,
if you look closer, there are many
differences between trees determined by
the variety of Arabica being grown.
Different varieties yield different
amounts of fruit in different colors,
and some carry the fruit in clusters,
while others have fruit evenly spaced
down the branch.
There are also big differences between
the leaves of plants of different
varieties, but more importantly between
the cup characteristics when the seeds
of these varieties are harvested and
brewed. Different varieties have
different qualities of flavor and may
also have different mouth feels. It is
always important to remember that for
the bulk of coffee producers, flavor is
not the main reason they have selected a
certain variety to grow. The yield of
the tree and its resistance to disease
are usually of great value to those who
depend on coffee growing for their
livelihood. That is not to say that all
producers choose their varieties this
way, but one should bear in mind the
impact of these choices on the
profitability and income of the
producer.
From seed to tree,
most established coffee farms have a
nursery in which to raise seedlings
before planting them out on the farm for
production.
The coffee beans are first planted in
rich soil and will soon germinate. The
bean itself is lifted out of the ground
by the developing chute and at this
stage they are often called soldiers.
They look strangely like a roasted
coffee bean has been attached to the top
of a thin green stem. Not long after
this, the bean bursts open to reveal the
first leaves. Coffee plants grow quickly
and after 6 to 12 months, they can be
moved from the nursery into production.
Coffee growing requires the investment
of not only money but also time. A
coffee farmer will usually have to wait
3 years for a newly planted tree to
fruit properly.
Making the decision to begin growing
coffee is a serious one. And this also
means that if a producer abandons
coffee, it will be difficult to
encourage them to return to the crop in
the future.
Blossom and fruit. Most coffee trees
have one main harvest per year, though
the trees in some countries have a
second harvest, which is usually smaller
and of a slightly lower quality. The
cycle is first triggered by a prolonged
period of rainfall. This causes the
trees to bloom, producing lots of white
blossom flowers with a strong scent that
is reminiscent of jasmine.
Insects such as bees pollinate the
flowers. Although Arabica is able to
self-pollinate, meaning that unless they
are knocked off the tree by adverse
weather, the flowers will always yield
fruit. It takes up to 9 months until the
fruits are ready to harvest.
Unfortunately, coffee cherries do not
ripen uniformly. The coffee producer has
a difficult choice between harvesting
all the fruit from each tree at the same
time and having a certain quantity of
unripe or overripe coffee cherries in
the harvest or paying pickers to do
multiple passes of the same trees so
each cherry is harvested when it is
perfectly ripe.
Pests and diseases.
The coffee tree is susceptible to a
variety of pests and diseases. Two of
the most common are coffee leaf rust and
the coffee berry bora.
Coffee leaf rust known as roya in many
countries. This is a fungus hea vasatrix
that causes orange lesions on the
leaves. It impairs photosynthesis and
causes the leaves to drop and eventually
can kill the tree. It was first
documented in East Africa in 1861,
although it was not studied until it
began to affect plants in Sri Lanka in
1869 where it pretty much destroyed the
coffee plantations over the following 10
years.
It spread to Brazil in 1970, perhaps
brought over from Africa with a shipment
of cacao seeds, and quickly spread into
Central America. It is now found in
every coffee producing country in the
world, and the higher temperatures
brought about through climate change are
exacerbating the situation. In 2013,
several Central American countries
declared a state of emergency due to the
damage caused by rust. Coffee berry bora
also known widely as brocca. This is a
small beetle hipponamus hampe that lays
its eggs inside coffee cherries. The
hatching young eat the cherries thereby
reducing the quantity and quality of the
crop. The beetle is native to Africa
although it is now the most harmful pest
to coffee crops around the world.
Research is being done into different
methods of control including chemical
pesticides, traps and biological
controls.
The coffee fruit.
Coffee is a part of our everyday lives.
Yet, how many of us outside the coffee
producing countries have ever seen or
would even recognize a coffee cherry?
The size of the fruit varies between the
varieties of coffee. But on the whole,
they are the size of a small grape.
Unlike grapes, most of the volume of the
fruit is provided by the central seeds,
although there is a thin layer of fruit
flesh under the skin. All cherries start
out green and develop deeper colors as
the fruit matures. The skin is usually a
deep red when ripe, though some trees
have yellow fruit, and occasionally a
cross between a yellow fruiting tree and
a red fruiting tree will yield orange
fruit. While fruit color isn't thought
to influence yield, yellow fruiting
trees have often been avoided as it's
harder to determine when the fruit is
ripe. Red fruit starts green, goes
through a yellow stage, and then turns
red. This makes ripeness much easier to
identify when the coffee is being picked
by hand.
Ripeness is tied to the quantity of
sugar in the fruit, which is vitally
important when trying to grow delicious
coffee. Generally speaking, the more
sugar in the fruit, the better. However,
different producers harvest their
cherries at different stages of
ripeness. Some believe that a mixture of
cherries at different stages of ripeness
can add complexity to a coffee, though
all cherries should be properly ripe and
none of them overripe as they eventually
develop an unpleasant flavor.
Sweet fruits. The flesh of the coffee
fruit is surprisingly delicious when
ripe. A pleasing honeydew melon
sweetness with a little refreshing
acidity. The fruits are sometimes
squeezed to make a drink, but even when
ripe, they are not particularly juicy,
and you have to work to separate the
flesh from the seeds. The seed. The seed
or coffee bean is made up of several
layers, most of which will be removed
during processing, leaving behind the
bean we grind and brew. The seed has a
protective outer layer called the
parchment, then a thinner layer wrapped
around it called the silver skin.
Most coffee cherries contain two seeds
which face each other inside the berry,
becoming flattened along one side as
they develop. Occasionally, only one
seed inside a berry will germinate and
grow, and these are known as peberries.
Instead of having a flattened surface on
one side, these seeds are rounded and
make up about 5% of the crop. These
peberries are usually separated from the
rest of the crop. And some people
believe that they have particularly
desirable qualities or that they roast
in different ways to the flattened
beans.
Coffee varieties.
The first coffee trees to be cultivated
originated in Ethiopia and this same
variety typica is still widely grown
today. Many other varieties now exist,
some natural mutations and others the
result of crossbreeding.
Some varieties have explicit taste
characteristics of their own, while
others take their characteristics from
the terois in which they are grown, the
way they are cultivated, and the way
they are processed after harvest.
Few coffee consumers are aware that
there are different varieties of the
Arabica coffee tree. Mainly because much
of the world's coffee always has been
and still is traded by origin. A
particular lot may come from many farms
and by the time of export no one knows
which varieties the contributing
producers had grown only which part of
the world it was grown in. This is
starting to change but we still know
relatively little about how much impact
the variety of the tree can have on the
taste of the cup of coffee. Please note
that the descriptions of the most common
varieties will not include any specific
notes on taste unless there is something
definite and distinct. So many factors
influence cup quality and coupled with
the lack of organized research on the
way that this can be influenced by
variety. It would be misleading to make
any bold claims.
Varieties and varietals.
There is often some confusion over the
term variety and varietal.
Varieties are genetically distinct
variations of a single species in this
case cafe arabica that may show
different characteristics in the tree
structure, leaves or fruit. Cultivar is
another acceptable term to use here as
this is just a truncation of cultivated
variety.
Varietal should be used when referring
to a specific instance of a variety.
When referring to the production of one
farm, for example, it would be correct
to say that it was 100% borbon varietal.
Typica.
This is considered the original variety
from which all other varieties have
mutated or been genetically selected.
The Dutch were the first to spread
coffee around the world for commercial
production and this was the variety they
took with them. The fruit is usually red
and typica is capable of producing
excellent cup quality though with
relatively small yield compared to other
varieties. It is still grown extensively
in many different parts of the world and
as a result is known by several
different names including creolo,
sumatra and arabigo. Borbon.
This was a natural mutation of typica
which occurred on the island of Reunion
at the time called Bourbon. The yield is
higher than that of typica and many in
the specialty industry believe that it
has a distinctive sweetness making it
prized and desirable. There are various
variations in the color of the fruit,
red, yellow, and occasionally orange.
This variety was grown very widely in
the past, but in many producing
countries, it was replaced by higher
yielding varieties. This was at a time
when the market had not yet matured
sufficiently to reward a high enough
price to compensate for the lower yields
it produces compared to newer varieties.
Mundovo,
a natural hybrid of typica and bubon.
This variety was named after the place
in Brazil where it was discovered in the
1940s. It is grown for its relatively
high yield, strength, and disease
resistance, and also for its success at
altitudes of around 1,00 to,200 m, 3,300
to 3,900 ft, which are common in Brazil.
Coutura.
This is a mutation of bulbon discovered
in Brazil in 1937. Its yields are
relatively high, though it has the
capacity for overbearing, where the tree
produces more fruit than it can sustain
and succumbs to dieback. However, good
farm management can avoid this
situation. This variety has been
especially popular in Colombia and
Central America, though it is still
fairly common in Brazil. Cup quality is
considered good, and while quality
increases with altitude, yield
decreases. There are both red and yellow
variations, and it is a low growing
variety, often referred to as dwarf or
semi-dwarf. Popular because they are
easier to pick by hand. Katuayi.
This is a hybrid between coutura and
mundanovo created by the institut
agronomico de campinus in Brazil in the
1950s and60s.
It was selected as it combined the dwarf
characteristics of coutura with the
yield and strength of mundanovo. Like
coutura there are red and yellow
varieties.
Marago one of the most easily recognized
varieties. Marago is a mutation of
typica first discovered in Brazil. It is
notable and often considered desirable
due to the unusually large size of its
beans. The tree also has exceptionally
large leaves but a relatively low yield.
This coffee is often referred to as
elephant or elephant bean coffee due to
its size. The fruits usually ripen red.
SL28,
a now prized variety, SL28 was created
in Kenya by Scott Laboratories in the
1930s. Selected from a droughtresistant
variety from Tanzania.
The fruits are red when ripe and the
beans are notably larger than average.
This variety is considered to be capable
of producing a cup with distinct fruit
flavor often described as black currant.
It is quite susceptible to coffee leaf
rust and performs better at higher
altitudes.
SL34.
This variety was selected from French
mission borbon, a variety brought back
to Africa from Bourbon Reunion and first
appearing in Tanzania and then in Kenya.
It is also capable of distinct fruit
flavors, but is generally considered to
be inferior to SL28 in cup quality. It
is also susceptible to coffee leaf rust
and the fruits ripen red. Geisha or
geisha. There is some debate over the
correct name for this variety though
geisha is more commonly used. Geisha is
a tan in western Ethiopia and while the
variety was brought to Panama from Costa
Rica, it is believed to be Ethiopian in
origin. The variety is considered to
produce exceptionally aromatic floral
cups and the demand for it has driven up
prices in recent years. It has gained
prominence and popularity dramatically
since 2004 when one Panameanian farm
Hassienda laalda entered a competition
with a geisha lot. The coffee proved so
unusual and distinct that it attracted
an unusually high bid of $21 per pound
at auction. This record bid was beaten
in 2006 and 2007, reaching $130 per
pound, nearly 100 times more than a
commodity grade coffee. This has since
encouraged many producers in Central and
South America to plant this variety.
Pacus.
Pacas is a natural mutation of Bourbon
discovered in El Salvador in 1949 by the
Pacus family. It has red fruits and its
low growing habit makes picking easy.
Its cup quality is considered similar to
bourbon and is therefore desirable.
Vsachi
named after the town in Costa Rica where
it was discovered. This is another
natural mutation of bourbon that like
pacus exhibits dwarfism. It is currently
being bred to produce very high yields
and is capable of excellent cup quality.
The fruits ripen red. Pakamara.
This is a cross between the pacus and
maraggoipe varieties created in El
Salvador in 1958.
Like Marago, it has extremely large
leaves, fruit, and coffee beans. It also
has distinct cup characteristics that
can be positively described. It can
taste like chocolate and fruit, but it
also has the capacity for unpleasantly
herbal onion-like cups. The fruits ripen
red. Kent, named after a planter who
worked on a selection program in India
in the 1920s. This variety was developed
for its resistance to coffee leaf rust
though it can be destroyed by new
strains of the disease.
S795
also developed in India. This is a cross
between Kent and S288 an older selection
resistant to coffee leaf rust. It is now
widely planted in India and Indonesia.
Although it is now considered to have
lost much of its resistance.
Wild Arabica varieties.
Most of the above varieties are
genetically extremely similar as they
all stem from one variety, typica.
Many of the coffee trees grown in
Ethiopia, however, are not selected
cultivars, but are indigenous heirloom
varieties that probably result from
crossbreeding between different species
as well as different varieties. Little
work has been done so far to catalog or
explore the genetic diversity and cup
quality of these wild varieties.
Harvesting coffee.
Careful harvesting of coffee cherries is
fundamentally important to the quality
of the resulting cup of coffee.
Unsurprisingly, coffee beans harvested
from fruit at peak ripeness generally
taste the best. Many experts see the
harvest as the point at which the
quality of the coffee peaks, and every
stage thereafter is about preserving
quality rather than improving it.
The greatest challenge in harvesting
high-quality coffee is perhaps the
topography of the land on which the
coffee is growing. Great coffee requires
altitude, and many coffee farms are
located on steep slopes in mountainous
areas. Simply navigating between the
trees can be difficult, if not downright
dangerous. This isn't true of every
coffee farm, however.
Machine harvesting.
Brazil has large areas of flat land at
high altitude where coffee proliferates.
The estates in these areas drive large
machines down the neat rows of coffee
trees to harvest the cherries. These
machines essentially shake the tree
until the fruit comes loose. There are
numerous downsides to machine
harvesting. The biggest being the issue
of collecting fruit before it is
necessarily ripe. The cherries on the
branch of a coffee tree ripen at
different rates. So each branch has both
ripe and unripe cherries together. The
machines do not differentiate and pick
all the cherries at once. This means
they must be sorted after harvest to
separate the ripe from the unripe and to
discard the twigs and leaves that also
get shaken off the tree. The cost of the
coffeey's production will be lower than
any other harvesting method, but at the
expense of the quality of the harvest as
a whole. Strip picking. A great deal of
coffee is still harvested by hand as
machines simply cannot operate in hilly
areas. One of the faster methods of
handpicking is to strip all the cherries
off a branch together with one deaf
movement.
Like machine harvesting, this is a quick
but imprecise way to pick the cherries.
It doesn't require expensive equipment
or flat land, but still results in a
mixed bag of ripe and unripe cherries
that must be sorted later. Hand picking.
For highquality coffee, hand picking
remains the most effective way of
harvesting. Pickers select only the
cherries that are ready for harvest,
leaving the unripe fruit on the tree to
be picked later. This is hard labor and
producers face the challenge of
incentivizing their pickers to only
harvest the ripe fruit. Pickers are paid
by the weight of the fruit they pick
which encourages them to pick unripe
fruit to make up additional weight.
Qualityconscious producers have to work
carefully with their picking teams to
make sure they are also paid for uniform
ripeness.
The problems of labor. The cost of
handpicking coffee is proving a growing
challenge and contributes a large part
of the production costs.
This is one of the primary reasons that
coffees produced in developing economies
such as Kona coffees produced in Hawaii
are so expensive.
In rapidly developing countries, people
simply don't want to pick coffee for a
living. Coffee farms in Central America
often employ itinerant pickers who
travel from country to country as
different regions harvest at slightly
different times. Currently, many of
these workers are from Nicaragua as it
is the weakest economy in the region.
Finding people to harvest coffee is
likely to continue to be a challenge.
And in fact, at one stage, Puerto Rico
was using its prisoners to harvest
coffee.
Sorting the beans. After picking, the
cherries are often sorted using a
variety of different methods to prevent
unripe or overripe coffee from joining
the bulk of the lot. In parts of the
world with relatively low labor costs
and little money available for
investment in equipment, this is done by
hand. In more developed countries, the
cherries are often sorted using a
flotation tank. The cherries are poured
into a large tank of water where the
ripe fruit sinks to the bottom. They are
pumped from there into the main
processing section. Unripe fruit floats
the top and is skimmed off to be
processed separately.
Fallen fruit. Coffee growers collect any
fruit that naturally falls off the
trees, ripe or not. This is usually
collected separately and will become
part of the lower quality lots that even
the best farms in the world inevitably
produce. Leaving fallen fruit on the
ground under the trees can cause
problems as they tend to attract pests
such as coffee berry bora
processing.
How a coffee is processed after harvest
can have a dramatic effect on the
resulting cup. So, it has become an
increasingly important part of how it is
described and sold. It would be a
mistake to believe that coffee producers
have flavor in mind when they are
choosing their processing methods. A
very small percentage do, but for most
producers, the goal is to ensure the
processing causes the least possible
incidences of defect and can cause no
drop in the quality and thus the
monetary value of the coffee. After
harvest, the coffee cherries are taken
to a wet mill to separate the beans from
the flesh and dry the beans. so they are
safe for storage. Coffee beans start
with a moisture content of around 60%
and should be dried to around 11 to 12%
to ensure that they do not rot while
waiting to be sold and shipped. A wet
mill can be anything from a small
collection of equipment on an individual
farm to a very large industrialized
facility for processing enormous amounts
of coffee.
The wet mill processes the coffee from
the cherry stage to the parchment stage
when the bean is dry but still covered
with its layer of parchment or
pergamino.
Most believe that the coffee is pretty
well protected by this outer layer and
that it does not really begin to degrade
until the coffee is holed to remove the
parchment at the last possible moment
before the coffee ships. The term wet
milling is slightly misleading as some
producers use very little if any water
in the processing methods they use. It
does however make the distinction
between this initial processing and the
later stage when the hulling and grading
takes place known as dry milling. There
is no doubt that processing can have a
massive impact on the cup quality of the
coffee and there is a growing trend for
skilled producers to manipulate the
process in order to yield specific
qualities in the cup. However, these
producers are very rare on the global
production scale. The goal of processing
for most is to make the coffee as
profitable as possible and this is taken
into account when a producer chooses
which processing method to use. Some
processes require more time, investment
or natural resources than others and so
it is an important decision for any
coffee producer.
Defining defect.
The term defect is used quite
specifically in coffee. It is used to
describe individual beans that have
developed problems that result in bad
flavors. Some defects can be spotted by
taking a look at the raw coffee. Others
only come to light when the coffee is
tasted. A mild defect might be a bean
that has been damaged by insects and
this is easy to spot. A more serious
problem is a phenolic coffee where the
coffee has a very harsh metallic paint
stripper flavor mixed with notes of
sulfur. It's as bad as it sounds. The
cause of this defect isn't well
understood yet. Bad processing can also
cause defects, including giving the
coffee a fermented flavor or an
unpleasantly dirty, almost boozy
quality. It can also add a taste
reminiscent of barnyards and rotten
fruit.
The natural process,
also known as the dry process. This is
the oldest method of processing coffee.
After harvest, the coffee cherries are
spread out in a thin layer to dry in the
sun. Some producers spread them out on
brick patios. Others use special raised
drying beds, which allow better air flow
around the cherry, resulting in more
even drying. The cherries must be turned
regularly to avoid mold, fermentation,
or rotting taking place. Once the coffee
is properly dry, the outer husk of skin
and dried fruit are removed mechanically
and the raw coffee is then stored before
export. The natural process itself adds
certain flavors to the coffee. Sometimes
positive but often quite unpleasant.
However, if there is no access to water,
this may be the only process open to the
producer and is therefore common in
places like Ethiopia and also parts of
Brazil. Worldwide, the dry method is
generally deemed only suitable for very
lowquality or unripe coffee. And the
bulk of coffee produced this way is
processed as cheaply as possible as it
usually ends up in the domestic market
and has very little value. It seems
counterintuitive that a producer would
invest in the drawing tables necessary
for the little return on offer. However,
there are those who choose this method
to process highquality coffee and they
often find the process to be more
expensive due to the additional labor
involved in the attentive careful drying
of the cherries.
This process remains quite traditional
in places and there is certainly demand
for the cup qualities that a carefully
processed lot can have. The process will
often add fruit flavors to the coffee
regardless of variety and terois.
These are usually described as hints of
blueberry, strawberry, or tropical
fruit, but sometimes with negative terms
like barnyard, wild, ferment, and
manure. Highquality naturals polarize
those who work in coffee. Many see value
in coffees that taste spectacularly
fruity and believe they are extremely
useful for showcasing the possibilities
of flavor that coffee has to offer.
Others find the wild flavors unpleasant
or have concerns about buyers
encouraging producers to process more of
their coffee through the natural
process. With such an unpredictable
process, a highquality lot could be
damaged irreparably and significantly
reduce the producers's income.
Drying speed and storage potential.
While at an early stage, research seems
to suggest that drying coffee very
slowly and very evenly can have benefits
not only to quality in the short term,
but also to how long a coffee will
retain its good flavor when it's stored
in its raw state. Coffees dried too
quickly can lose their attractive
qualities shortly after being delivered
to the roster. In some cases, within a
few months or even weeks, which is bad
news for both the roster and the end
consumer.
The washed process
The goal of the wash process is to
remove all of the sticky flesh from the
coffee seed before it is dried. This
greatly reduces the chance of something
going wrong during drying, so the coffee
is likely to be worth more. However,
this particular process is much more
expensive than the others. After
picking, the coffee cherry has its outer
skin and most of the fruit flesh
stripped off using a machine called a
depulpa. The coffee is then moved to a
clean tank or trough of water where the
remainder of the flesh is removed by
fermentation.
The fruit flesh contains a lot of pectin
and is firmly attached to the seed, but
the fermentation breaks down the
remaining flesh enough for it to be
washed away. Different producers use
different amounts of water during the
fermentation stage and there are some
environmental concerns about this method
partly due to the eventual fate of the
waste water which can be toxic. The
amount of time that fermentation takes
depends on several factors, including
the altitude and ambient temperature.
The hotter it is, the faster this
process will occur. If the coffee is
left too long to ferment, then negative
flavors can creep in. There are many
different methods for checking whether
the process is finished. Some producers
rub the coffee as it will squeak if the
fruit flesh has been broken down,
leaving the seed completely smooth.
Others put a stick into the tank and if
it stands up supported by the slightly
gelatinous water full of pectin, then
the process is done. After fermentation,
the coffee is washed to remove the
leftover debris, then it is ready to be
dried. This is usually done in the sun
by spreading out the coffee on brick
patios or raised drying tables. In the
same way as the natural method I've
described, the coffee must be turned
regularly with large rakes to ensure
slow and even drying. Where there is a
lack of sunshine or excess humidity,
some producers use mechanical dryers to
dry the beans down to a moisture content
of around 11 to 12%. In terms of cup
quality, mechanical drying is often
considered inferior to sun drying, and
it seems that even drying in the sun on
a patio may be too fast to achieve the
best possible quality. While many
producers of high-quality coffee choose
the wet process in an effort to reduce
defect, it can also have an impact on
the cup quality. Compared to other
processes, wet processed coffees tend to
present a higher level of acidity,
increased complexity, and what is
described as a cleaner cup. Cleanliness
is an important term used in coffee to
indicate the absence of any negative
flavors such as off tastes or unusual
harshness and arringency.
Hybrid processes.
The pulp natural process mainly used in
Brazil. This process is the result of
experiments run by a coffee processing
equipment manufacturer called Pinelli.
The idea was to produce coffees with
high cup quality using less water than
that used in the wash process. After
picking, the coffee is mechanically
depuled, stripping all the skin and much
of the fruit flesh from the beans. From
here, it goes straight out to dry on
patios or drying beds. With less flesh
surrounding the beans, there is a
decreased risk of defect. Yet there is
still enough sugar in the surrounding
fruit to see a noticeable increase in
sweetness and body in the coffee. This
process still requires careful drying
after depuling.
The honey or male process.
This process is very similar to the pulp
natural process but used in a number of
Central American countries including
Costa Rica and El Salvador. The coffee
is mechanically deulped but the method
uses even less water than the pulp
natural process. The deulping machines
can usually be controlled to leave a
specific percentage of flesh on the
beans. The resulting coffee is then
referred to as 100% honey or 20% honey,
for example. The name mielle is the
Spanish term for the fruit mucelage
meaning honey. With larger quantities of
flesh being left on the beans, there is
a higher risk of fermentation and defect
when the coffee is dried.
The semi-washed or wet hold process.
This process is common in Indonesia
where it is known as gilling basa. After
picking, the coffee is deeppulped and
then briefly dried. Instead of drying
the coffee to a moisture content of 11
to 12% as the other processes do, in the
semi-wash process, the coffee is only
dried to 30 to 35%. It is then hullled,
stripping off the parchment and exposing
the green coffee beans underneath. The
naked beans are then dried again until
they are dry enough to be stored without
the risk of rotting. This second drying
gives the beans a distinctive deep swamp
green color. The semi-wash process is
the one exception to the practice of
keeping the parchment on the beans until
just before shipping. It is considered
by many to result in a form of defect,
but the market has come to associate the
flavors with coffees from Indonesia and
therefore does not demand an end to the
practice.
Semi-washed coffees have lower acidity
and more body than other coffees. And
the process also creates a number of
different flavors such as wood, earthy,
mustustininess, spice, tobacco, and
leather. There is strong disagreement
within the industry over whether or not
this is desirable. Many feel that these
flavors dominate the flavor of the
coffee in the same way the natural
process does, and we rarely get to find
out how coffees from Indonesia really
taste. However, there are some
Indonesian coffees that are processed by
the wet method and they are worth
looking out for. It should be clear on
the packaging as they should be
described as washed or fully washed.
Hulling and shipping. When they leave
the wet mill, the beans are still
enclosed in their layer of parchment
unless they have been processed by the
semi-washed method. Now, the moisture
content is low enough for the coffee to
be stored without the risk of rotting.
Traditionally, coffee is intentionally
stored at this stage in reposo at rest
for 30 to 60 days. The practice of
holding the coffee in repos has not been
fully researched, although anecdotal
evidence suggests that if this step is
missed, then the coffee can taste green
and unpleasant until it has aged
further.
There is also evidence that this stage
influences how well the coffee will age
once shipped, probably linked to the
moisture content within the coffee. At
the end of this period, the coffee is
sold and then hulled to remove the
parchment. Up until this point, the
parchment has provided a protective
layer, but also adds weight and bulk to
the coffee. So, it is removed to make
the shipping less expensive. The hulling
is done mechanically in a dry mill as
opposed to a wet mill where the coffee
was processed to remove the flesh and
dry the beans. Dry Mills also have
equipment to grade and sort the coffee.
Once hauled, the green beans can be
passed through a machine that examines
the color and rejects any coffee with
obvious defects.
The coffee can be sorted by bean size
using large shaking saves with varying
hole sizes and it is finally graded by
hand. This timeconuming process is
performed at a large table with a
central conveyor or sometimes on large
patios, usually by women rather than
men. They pick through their allocation
of coffee and remove all the defects
they can. sometimes within a given time
frame controlled by an automated
conveyor.
This is a slow process adding
significant cost to the coffee but also
massively increasing its quality. It is
undeniably a difficult monotonous job
and it is right that highquality coffees
cost more so that people who do this
difficult work can be better paid.
Bagging.
The coffee is now ready for bagging
either into 60 kilo 132 lb or 69 kilo
152 lb juke bags depending on the
country of origin. In some cases the
bags are lined with a protective
material such as a multi-layer
polyethylene to make them resistant to
moisture or the coffee can be vacuum
packed and shipped in cardboard boxes.
Jude has long remained the material of
choice because it is cheap, accessible
and has little environmental impact.
However, as the specialty coffee
industry is increasingly concerned with
the condition of coffee during shipping
and in ongoing storage, new materials
are being explored. Shipping. Coffee is
generally transported from its country
of origin in shipping containers. These
hold up to 300 bags of coffee, although
lowquality coffees are sometimes just
tipped into a giant lining covering the
walls of the container, as the waiting
roster will process the entire container
on the day it arrives. The containers
are emptied out like dump trucks into a
receiving station at the roasting
facility. Transporting coffee in
container ships has a relatively low
impact on the environment, certainly
compared to other aspects of the coffee
industry, and is also relatively cheap.
The downside is that coffee can be
exposed to both heat and moisture that
may damage its quality. Shipping is also
a complicated process with bureaucracy
in many countries causing roasters huge
amounts of stress as containers of
coffee sit for weeks or even months in
hot humid ports waiting for their
paperwork.
As air freight remains both an
environmentally unfriendly and
financially unsustainable alternative.
Many in the specialty coffee industry
remain frustrated by this aspect of the
business.
Sizing and grading. Coffee has in many
countries been graded by size longer
than it has been graded by quality. In
fact, the two things are still
considered related, although technically
they are not. Different countries will
use different terminology around their
grading. Grading is generally done with
civs numbered to indicate the size of
the perforations.
Traditionally the even numbers such as
14 16 18 were used for Arabica while odd
numbers were used for a buster. Once the
coffee is holed it is mechanically
shaken through layers of saves to
separate out the different grades. Peab
PB is a grade based on the smallest
whole beans not the broken pieces
though. Peabberries occur when a coffee
berry has just one seed inside rather
than two. They are considered to have a
greater intensity of flavor. Although
this may not be universally true, it is
always an interesting experience to
compare the flavor of the pebber
selection of a coffee against that of
the larger beans. While larger beans
aren't necessarily better, the advantage
of having a relatively small size range
is that roasting the coffee is easier
and the resultant roast is likely to be
more uniform. This is because coffee
beans of different sizes also have
different densities. During roasting,
the smaller coffee beans or the less
dense ones will roast much faster than
the larger denser beans. This will mean
that at least a portion of the coffee in
a mixed batch will not have reached the
ideal roast level. Common size grades.
These are the most common sizing grades
used in the following coffee producing
areas. Colombia, Supreo, and Excelso are
very common grades. Excelso is a screen
size of 14 to 16 and is smaller than the
Supreo which is sizes 16 to 18 or above.
Colombia pioneered how it sold its
coffee and uses grays like this to
emphasize its quality.
Central America here the larger sizes
are traditionally referred to as
superior again emphasizing quality
through size. Peabies are known as
keracol. Africa. The largest screen size
is generally considered AA then AB and
then A. Coffee producing countries such
as Kenya have a strong focus on quality
relating to size grading and AA lots
tend to sell for higher prices in their
internal auction system. The look of raw
coffee. Peberries the result of only one
seed forming inside the coffee fruit. AB
grade considered good quality based on
size but of less value than AA grade. Aa
grade the largest and most valuable
beans from a particular lot of coffee.
Pulped natural process. A little fruit
flesh is still stuck to the beans giving
a slight orange color. Fully washed.
These fully washed beans appear cleaner
than the other two processes. Natural or
dry process. Typically a very orange
brown color compared to the other green
coffee due to the processing. Pakamara
maraggoipe unusually large in size and
often considered desirable as a result.
How coffee is traded.
It is often quoted that coffee is the
second most traded commodity in the
world. It's not. And whether based on
frequency or monetary value, it's not
even in the top five. Nonetheless, how
coffee is traded has become a focus for
ethical trade organizations. The
relationship between the buyer and the
producer is often seen as the first
world exploiting the third world.
However, while there are undoubtedly
those who wish to exploit the system,
they are in the minority. The price paid
for coffee is generally quoted in US
dollars per pound in weight. There is
something of a global price for coffee,
often referred to as the C price. This
is the price for commodity coffee being
traded on the New York Stock Exchange.
Coffee production is often discussed in
bags. A bag usually weighs 60 kilos,
£132 if it comes from Africa, Indonesia,
or Brazil, or 69 kilos, 152 lb if it
comes from Central America. While bags
may be the units of purchase, on the
macro scale, coffee is usually traded by
the shipping container, which contains
around 300 bags. Contrary to popular
belief, a rather small percentage of
coffee is actually traded on the New
York Stock Exchange. But the C price
does provide a sort of global minimum
price for coffee, the minimum a producer
would be willing to accept for his
coffee. Prices for particular lots of
coffee often have a differential added
to the C price, a kind of premium.
Certain countries have historically been
able to get higher differentials for
their coffee, including Costa Rica and
Colombia. Although this type of trading
is still mostly focused on commodity
grade rather than specialty grade, the
problem with basing everything on the
sea price is that this price is somewhat
fluid. Usually prices are determined by
supply and demand. And to some extent,
that's true of the sea price. As global
demand increased at the end of the
2000s, the market saw an increase in
price and coffee supply began to look
scarce. This produced one of the highest
spikes in the price of coffee, reaching
above $3 per pound in 2010.
This price wasn't simply about supply
and demand, however. It was also
influenced by other factors, not least
the influx of cash into the industry
from traders and hedge funds who saw an
opportunity to make money. This produced
a volatile market, the like of which had
never really been seen before. From that
spike, prices steadily declined again to
levels that can be considered
unsustainable for profit. The sea price
of coffee does not reflect the cost of
production and as such producers may end
up in a position where they lose money
growing coffee. There have been a number
of reactions to this problem and the
most successful has been the fair trade
movement. Although there are many other
sustainable coffee certification
schemes, including those of the organic
trade association and the rainforest
alliance. Fair trade. There remains some
confusion about how exactly fair trade
works, although it has undoubtedly
become a successful tool to help those
who wish to purchase coffee with a clear
conscience. Many people presume that the
promises of fair trade are far wider
reaching than they actually are and that
any coffee could in theory be certified
as fair trade. This is not the case. And
to make matters worse, it is easy for
detractors to allege that the farmer is
not getting the premium because of the
complex nature of financial transactions
within the coffee industry. Fair trade
guarantees to pay a base price that it
considers sustainable or a 5-cent per
pound premium above the seed price if
the market rises above fair trade's base
price. Fair trade's model is designed
only to work with cooperatives of coffee
growers and as such cannot certify
single estates that produce coffee.
Critics complain about the lack of
traceability or true guarantee that the
money definitely goes to the producers
and isn't diverted through corruption.
Others criticize the model for providing
no incentive to farmers to increase the
quality of their coffee. This has
encouraged many in the specialty coffee
industry to change the way they source
their coffee, moving away from the
commodity model, where coffee is bought
at a price determined by global supply
and demand and little regard is given to
its provenence or quality.
The specialty coffee industry. A number
of different terms are used to describe
the various ways in which specialty
roasters are buying their coffee and
their relationships with the growers.
Relationship coffee is used to describe
an ongoing relationship between a
producer and roaster. There is usually a
dialogue and collaboration to work
towards better quality coffee and more
sustainable pricing. For this
arrangement to have the desired positive
impact, the roster would have to be
buying the coffee in sufficient
quantity.
Direct trade is a term that has arisen
more recently where roasters wish to
communicate that they bought the coffee
directly from the producer rather than
from an importer, an exporter or another
third party. The problem with this
message is that it plays down the
important role of importers and
exporters in the coffee industry,
potentially unfairly portraying them as
middlemen simply taking a slice of the
producers's earnings. To be viable, this
model also requires the roster to buy
enough coffee to make an impact.
Fairly traded may refer to a purchase
where there has been good transparency
and traceability and high prices have
been paid. There is no certification to
validate the ethics of the purchase, but
those involved are generally trying to
do good with their trading. Third
parties may be involved but are
considered to have added value. This
isn't a very commonly used term except
in situations where a customer asks if a
particular coffee is fair trade.
The idea behind all these buying models
is for roasters to buy more traceably,
to remove unnecessary middlemen from the
supply chain, and to pay prices that
incentivize the production of higher
quality coffee. However, these terms and
ideas are not without their critics.
Without third party certification, it
can be difficult to ascertain whether or
not a roaster is actually buying the way
they say they are. Some roasters may buy
coffees that have been kept traceable by
importers and brokers and claim this as
a direct trade or relationship coffee.
There are no guarantees of a long-term
relationship for the producers either
with some coffee buyers simply chasing
the best lots of coffee they can each
year. However, at least they are paying
handsomely for it. This type of approach
makes long-term investment in quality
difficult. And it should be noted that
some middlemen provide a valuable
service, especially those who are
working on a smaller scale.
The logistics of moving coffee around
the world require a level of
specialization and skill many small
roasters simply do not have.
Advice to consumers
when buying coffee. It's difficult for
consumers to ascertain how ethically
sourced a particular coffee really is.
Some specialty roasters have now
developed buying programs certified by
third parties, but most have not. It is
fairly safe to presume that if a coffee
has been kept traceable, has the
producers's name on it, or at least the
name of the farm, cooperative, or
factory, then a better price has been
paid. The level of transparency you
should expect will vary country by
country and is covered in more detail in
each of the sections on producing
countries. If you find a roaster whose
coffee you like, you should be able to
ask them for more information about how
they source it. Most are more than happy
to share this information and are often
extremely proud of the work they do.
Auction coffees. There has been a slow
and steady increase in coffees that are
sold through an internet auction. The
typical format for this involves holding
a competition in a producing country
wherein farmers can submit small lots of
their best coffee. These are graded and
ranked by juries of coffee tasters.
Usually a local jury for the first round
and then an international cadre of
coffee buyers will fly in for the final
round of tasting. The very best coffees
are sold at auction and generally
achieve very high prices, especially the
winning lot. Most auctions display the
price paid for the coffee online,
allowing full traceability behind the
whole process. This idea has been
embraced by a small number of coffee
producing estates that have managed to
build up a brand based on the quality of
their coffee. Once they have sufficient
interest from international buyers, they
can make an auction work. This idea was
pioneered by a farm in Panama called
Hassienda laoralda. A farm that had
previously set records for the huge
prices paid for its competition coffees.
A short history of coffee drinking.
This book discusses the history of
coffee cultivation in producing
countries around the world. But it's
also important to consider the growth in
demand that went alongside it. Coffee is
a truly global beverage, and it is
common to hear the claim that it's the
second most popular drink in the world
after water. While there's no evidence
to support this, the ubiquity of coffee
in one form or another makes it
plausible.
The origins of coffee drinking are
similarly vague with very little
evidence to support it. While there is
some evidence of the fruit of the coffee
plant being eaten in Ethiopia early on,
bowled up with animal fat as an
invigorating trail snack, we are missing
a key piece of the puzzle. We have no
idea who decided to take the seed of the
fruit, roast it, grind it into a powder,
steep that powder in hot water, and then
drink the resulting concoction. It's an
astonishing leap and a mystery that will
probably never be solved.
There is evidence of coffee drinking in
the late 15th century, but little to
back up the anecdote that the first
coffee house was Kahan, opened in 1475
in Constantinople.
If it's true, the coffee would have been
grown in Yemen. We know that consumption
did spread into the region. Coffee
quickly became entwined with political
and religious thought, and coffee houses
were banned in Mecca in 1511 and in
Cairo in 1532. In both cases, popular
demand won and these bans were soon
lifted. Coffee reaches Europe and
beyond. Coffee drinking wouldn't spread
to Europe until the 1600s, and coffee
consumption, for medical purposes rather
than for pleasure, predates coffee
houses in Europe. Coffee would have been
traded through Venice in the early
1600s, but a coffee house didn't open
there until 1645.
The first coffee house in London opened
in 1652 and began a 100red-year love
affair between the drink and the city.
Coffee unquestionably inspired culture,
art, trade, and politics and left a
lasting impact on the city itself.
In France, it was the influence of
fashion that spread coffee drinking.
Coffee had been gifted to the court of
Louis 14th, and its growing popularity
there spread the habit of coffee
drinking into Paris. Vienna was another
city that would develop a rich cafe
culture in the late 1600s. The story of
the first cafe in Vienna, the Blue
Bottle, using coffee beans left behind
by the Ottomans fleeing after the failed
siege of Vienna in 1683 is charming, but
probably not true. Recent evidence
suggests the first cafe there opened in
1685.
One key moment in the spread of coffee
drinking and coffee culture actually
revolved around tea. The Boston Tea
Party in 1773, where American colonists
protested against the British oppression
by attacking merchant ships in Boston
Harbor and throwing chests of tea
overboard, was not just an important
rejection of the British Empire, but
also marked the moment that coffee
became a patriotic drink in the United
States. A rapidly growing population
meant a rapidly growing market and made
the US increasingly influential in the
coffee industry in the years to come.
Change through innovation.
The US was also where key innovations
came from that allowed coffee to be an
affordable staple in every home around
the world. In 1900, a company called
Hill Brothers began packing coffee into
vacuum-sealed cans. Extending the shelf
life this way meant fewer households
would have to roast their own coffee,
but made business more difficult for
small local roasting companies. A year
later, a Japanese chemist named Sattorii
Kato patented his process for producing
instant or soluble coffee. Until very
recently, he was thought to have been
the first to produce it. But recent
discoveries now credit the invention to
David Strang in New Zealand in 1890.
The process elevated convenience above
quality, but it made coffee drinking
easier for many, if not necessarily
cheaper. Today, instant coffee is still
incredibly popular around the world. In
Europe, key innovations focused more on
the cafe than coffee at home. There are
various claimments to the first espresso
machine, but the patents using these
principles began to be filed from 1884
onwards. Luigi Betera would patent his
machine in 1901, and he is often
credited as having invented the espresso
machine.
These machines allowed cafe operators to
make lots of cups of coffee of a similar
size and strength to filter coffee very
quickly. The great leap forward in
espresso technology would come with the
use of a large spring to produce very
high pressures. The claim to this
innovation belongs to Achily Gadger in
1945. Though how he acquired the patent
remains a little murky. This high
pressure brewing produced espresso as we
know it today. a small concentrated cup
of coffee topped with a deep brown foam
called crema. The espresso bar boom that
happened in many cities in the 1950s
and60s was as much cultural as it was
about the consumption of coffee.
However, from a technical perspective,
espresso brewing was perfect for cafes
because one machine could now rapidly
produce a whole range of drinks.
coffee today. It would be impossible to
talk about modern coffee drinking
without discussing Starbucks. The
company's roots were in roasting and
selling coffee beans from a shop in
Seattle, but it was transformed by
Howard Schultz into the global
phenomenon that we know today. Schultz
claimed to be inspired by his travels to
Italy, though the modern Starbucks
experience would be unrecognizable to a
native Italian. Starbucks and businesses
like it undoubtedly paved the way for
the growth in specialty coffee that we
see around the world today. Starbucks
made coffee an even more popular out
ofome drink and raised expectations for
what a cup of coffee could cost. The
company remains hugely influential and
is pioneering coffee drinking in new
markets like China. What defines modern
specialty coffee is the focus on where
the coffee comes from and how that
impacts the taste. This focus has
influenced how cafes brew, sell, and
serve cups of coffee. Coffee drinking
has evolved from a simple morning
stimulation into an expression of self,
an expression of values, or of conscious
consumption. Coffee drinking is now
woven into a myriad of different
cultures around the world.
Part two, from bean to cup, coffee
roasting.
Roasting is one of the most fascinating
aspects of the coffee industry. It takes
the green coffee seed, which has almost
no flavor beyond a unpleasant vegetital
taste, and transforms it into an
incredibly aromatic, astonishingly
complex coffee bean. The smell of
freshly roasted coffee is evocative,
intoxicating, and all round delicious.
This section deals with roasting on a
commercial scale. I'll come to home
roasting later in the book. A huge
amount of research has gone into
commercial roasting of relatively
lowquality coffee. Most of it to do with
the efficiency of the process and the
methods used in producing instant
soluble coffee. As these coffees aren't
particularly interesting or flavorsome,
very little work has been done on the
development of sweetness or the
retention of flavors unique to a
particular coffeey's teroir or variety.
Specialty roasters around the world are
by and large self-trained and many have
learned their trade through careful
trial and error. Each roasting company
has its own style and aesthetic or roast
philosophy. They may well understand how
to replicate what they enjoy drinking,
but they do not sufficiently understand
the whole process to manipulate it to
produce a variety of different roast
styles. That is not to say that
delicious and well-roed coffee is rare.
It can be found in almost every country
in the world. If anything, it suggests
that the future is bright for quality
coffee roasting as there is still a lot
to explore and develop that can only
lead to better roasting techniques, fast
or slow, light or dark. To simplify
matters, it can be said that the roast
of a coffee is a product of the final
color of the coffee bean, light or dark,
and the time it took to get to that
color, fast or slow. To simply describe
a coffee as a light roast is not enough
as the roast could have been relatively
fast or it could have been quite slow.
The flavor will be quite different
between the fast and the slow even
though the bean may look the same. A
whole host of different chemical
reactions occur during roasting and
several of them reduce the weight of the
coffee not least of course the
evaporation of moisture. Slow roasting,
say 14 to 20 minutes, will result in a
greater loss of weight, around 16 to
18%, than faster roasting, which can be
achieved in as little as 90 seconds.
Slow roasting will achieve a better, if
more expensive, cup of coffee. The
roasting process can be controlled to
determine three key aspects of how a
coffee will taste. Acidity, sweetness,
and bitterness. It is generally agreed
that the longer a coffee is roasted, the
less acidity it will have in the end.
Conversely, bitterness will slowly
increase the longer a coffee is roasted
and will definitely increase the darker
a coffee is roasted. Sweetness is
presented as a bell curve, peaking in
between the highs of acidity and
bitterness. A good roaster can
manipulate where a coffee may be the
sweetest in relation to its roast
degree, producing either a very sweet
yet quite acidic coffee or a very sweet
but more muted cup by using a different
roast profile. However, adjusting a
roast profile can never improve a poor
quality coffee.
The stages of roasting. There are a
number of key stages during roasting and
the speed at which a particular coffee
passes through each of these stages is
described as its roast profile. Many
coffee roasters track their roast
profiles carefully so they can replicate
them within very tight boundaries of
temperature and time.
Stage one, drying. Raw coffee contains 7
to 11% water by weight spread evenly
through the dense structure of the bean.
Coffee won't turn brown in the presence
of water. And in fact, this is true of
browning reactions when cooking
anything. After the coffee is loaded
into the roaster, it takes some time for
the beans to absorb sufficient heat to
start evaporating the water, and the
drying process therefore requires a
large amount of heat and energy. The
coffee barely changes in look or smell
for the first few minutes of roasting.
Stage two, yellowing.
Once the water has been driven out of
the bean, the first browning reactions
can begin. At this stage, the coffee
beans are still very dense and have an
aroma of basmati rice and a little
breiness. Soon, the beans begin to
expand and their thin, papery skins, the
chaff, flakes off. The chaff is
separated from the roasting beans by the
air flowing through the roster and is
collected and safely removed to prevent
the risk of fire. These first two
roasting stages are very important. If
the coffee is not properly dried, then
it will not roast evenly during the next
stages. While the outside of each bean
is well roasted, the inside will
essentially be undercooked. This coffee
will taste unpleasant. A combination of
bitterness from the outside and a sour
grassy flavor coming from the
underdeveloped inside.
Slowing the roasting process after this
will not fix the problem as different
parts of the coffee will always be
progressing at different rates.
Stage three, first crack.
Once the browning reactions begin to
gather speed, there is a buildup of
gases, mostly carbon dioxide and water
vapor inside the bean. Once the pressure
gets too great, the bean will eventually
break open, making a popping noise and
nearly doubling in volume. From this
point onwards, the familiar coffee
flavors develop, and the roaster can
choose to end the roast at any point. A
roster will see a decrease in the rate
at which coffee is increasing in
temperature. At this point, despite the
fact that they may be adding a similar
amount of heat, failure to add enough
heat can stall the roast and bake the
coffee, resulting in poor cup quality.
Stage four, roast development. After the
first crack stage, the beans will be
much smoother on the surface, but not
entirely. So, this stage of the roast
determines the end color of the beans
and the roast degree. Here the roaster
can determine the balance of acidity and
bitterness in the end product as the
acids in the bean are rapidly degrading
while the level of bitterness is
increasing as the roast continues.
Stage five, second crack. At this point,
the beans begin to crack again, but with
a quiet, snappier sound. Once you reach
second crack, the oils will be driven to
the surface of the coffee bean. much of
the acidity will have been lost and a
new kind of flavor is developing, often
referred to as the generic roast flavor.
This flavor doesn't depend on the kind
of coffee used as it is a result of
essentially charring or burning the
coffee rather than working with its
intrinsic flavors. Progressing a roast
past the second crack usually results in
the beans catching fire, which is
extremely dangerous, especially with
large commercial roasting machines.
There are terms used in coffee roasting
such as French roast or Italian roast.
Both of these terms are used to indicate
very dark roasts, typically high in body
and bitterness, but with many of the
characteristics of the raw coffees lost.
While many enjoy coffees roasted in this
manner, these kind of roasts are not
suitable for exploring the flavors and
characteristics of highquality coffees
from different origins.
Sugars in coffee. Many people talk about
sweetness when describing a coffee, and
it's important to understand what
happens to the naturally occurring
sugars during roasting. Green coffee can
contain reasonable quantities of simple
sugars. Not all sugars are necessarily
sweet to the taste, though simple sugars
usually are. Sugars are quite reactive
at roasting temperatures, and once the
water has been evaporated out of the
bean, the sugars can begin to react to
the heat in different ways. Some go
through caramelization reactions,
creating the caramel notes found in
certain coffees. Should be noted,
however, that the sugars that react this
way become less sweet and will
eventually start to add bitterness.
Other sugars will react with the
proteins in the coffee in what are known
as mayard reactions. This is an umbrella
term covering the browning reaction seen
in roasting a piece of meat in the oven,
for example, but also when roasting
cocoa or coffee. By the time coffee has
finished the first crack stage, there
are few or no simple sugars left. They
will all have been involved in various
reactions resulting in a huge number of
aromatic compounds.
Acids in coffee.
Green coffee contains many different
types of acids, some of which are
pleasant to taste and some that are not.
Of particular importance to the roster
are the chlorogenic acid, CGAs. One of
the key goals of roasting is to try and
react these unpleasant acids away
without creating negative flavors or
driving off the desirable aromatic
components of the coffee. Some other
acids are stable throughout the whole
roasting process such as quinic acid
which can add a pleasing clean finish to
a coffee.
Aromatic compounds in coffee. Most of
the aromatics in a good cup of coffee
are created during the roasting process
through one of three groups of
processes. May reactions,
caramelizations, and striker
degradation, another type of chemical
reaction involving amino acids. These
are all brought about by the heat during
roasting and can result in the creation
of over 800 different volatile aromatic
compounds that flavor the cup of coffee.
Although more aromatic compounds have
been recorded in coffee than in wine, an
individual coffee will only have a
selection of these different volatiles.
That said, the smell of freshly roasted
coffee is so complex that all attempts
to manufacture a realistic synthetic
version of this smell have failed.
Quenching.
After roasting, the coffee must be
cooled quickly to prevent overroasting
or the development of negative or baked
flavors. In small batch roasting, this
is often achieved using a cooling tray,
which rapidly draws air through the
coffee to cool it down. With large
batches of coffee, air alone is not
effective enough. A mist of water is
sprayed onto the coffee and as it
evaporates and turns to steam, it draws
heat out of the beans. Done correctly,
this has no negative effect on cup
quality, but the coffee will age a
little quicker. Unfortunately, however,
many companies add more water than
necessary to increase the weight of the
beans and add monetary value to the
batch. This is both unethical and bad
for cup quality.
Types of coffee roasters. Coffee tends
to be roasted close to where it will be
consumed as green coffee is more stable
than roasted beans. Coffee is at its
best when used within a month of
roasting. Roasting methods vary, but the
two most commonly used types of machines
are drum roasters and hot air or fluid
bed roasters.
Drum roasters. Invented around the
beginning of the 20th century, drum
roasters are popular with craft roasters
as they're able to roast at a slower
speed. A metal drum rotates above a
flame, moving the coffee beans
constantly during the process to aid
even roasting. The roaster can control
the gas flame and therefore the heat
being applied to the drum and can also
control the flow of air through the drum
which dictates how quickly the heat is
transferred to the coffee.
Drum roasters come in a range of
different sizes. The largest being able
to roast up to around 500 kilos or 1,100
lb per batch.
Fluid bed roasters invented by Michael
Civitz in the 1970s. Fluid bed roasters
tumble and heat the beans by pumping
jets of hot air through the machine.
Roast times are significantly shorter
than in a drum roaster, so the beans
tend to swell a little more as a result.
The higher volume of air conducts heat
more quickly into the coffee, which
means that this roasting process is
faster than drum roasting. Tangential
roasters built by a company called
Probat. Tangential roasters are similar
to large drum roasters, but have
internal shovels to mix the coffee
evenly during heating, which allows a
bigger batch to be roasted effectively.
The capacity isn't much larger than a
very large drum roaster, but this type
is able to achieve faster roasting
speeds.
Centrifugal roasters. Centrifugal
roasters allow very large quantities of
coffee to be roasted incredibly quickly.
The coffee is placed inside a large
inverted cone which spins to draw the
coffee beans up the walls as they are
heated. The beans are then flung back
down into the middle of the cone to
repeat their journey. Roast times can be
as low as 90 seconds using a machine
like this. Roasting at very high speeds
minimizes weight loss and increases the
amount of coffee that can be extracted
from the beans, which is important when
making instant soluble coffee. Roasting
at these speeds is not designed to
produce the best possible cup.
Buying and storing coffee.
There is no foolproof way to ensure you
get great coffee every time you buy a
bag. However, there are a few points to
remember. Starting from when you are
choosing where to shop to how to store
the coffee you've bought, which will
increase your chances of ending up with
a very good cup of coffee. Most people
buy their coffee in a supermarket, but
there are many reasons to avoid this
practice, not least because of the
freshness of the coffee on offer.
However, perhaps the best reason to
avoid buying coffee from the supermarket
is because of the sheer pleasure to be
found in buying it from a specialist
shop. Small shops offer the opportunity
to build a relationship with someone
passionate and knowledgeable about
coffee. It helps when choosing if you
can get some advice and even try a
coffee before you buy. Dealing with
someone directly means you have a better
chance of buying a coffee you'll really
enjoy, especially if you let them know
what you enjoyed previously.
Strength guides.
You'll often see a strength guide on the
side of a bag of coffee, especially
those on offer in supermarkets. These
have nothing to do with strength, which
is really more about how much coffee you
use to brew a cup, but more to do with
the level of bitterness you can expect
to find in that particular coffee. This
is usually determined by the roast level
of the coffee. Light roasted coffees
usually have lower strength ratings and
dark roasted coffees have higher
strength ratings. I would avoid coffees
that come with a strength rating because
more often than not, and there are
exceptions, the quality and flavor of
the coffee has not been the primary
concern of the producer. Traceability.
There are thousands of different coffee
roasters and hundreds of thousands of
different roasts of coffee from
different farms. Not all of them can be
good, and variations in price and the
way they are marketed can make buying
coffee fairly confusing. This book aims
to explain where coffee comes from and
how and why its origin can affect its
flavor. The best advice I can give is to
buy as traceable a coffee as possible.
In many cases, it is possible to find a
coffee from one specific farm or one
cooperative. However, that level of
traceability is not possible in every
coffee producing country in the world.
Each of the sections on the different
countries offers an idea of how
traceable the coffees from that country
can be.
Much of Latin America is able to produce
coffees that are traceable down to a
particular small farm because most of
the coffee there is grown on small
private estates. In other countries,
small-cale land ownership by farmers is
unusual or the trade regulations of a
country may interfere with the export
process, making traceability difficult.
To keep a batch of coffee traceable
throughout the entire supply chain adds
cost, and this investment can only be
returned if the coffee is sold for a
higher price. This means it's only worth
keeping highquality coffees traceable as
doing so with lowquality lots would make
them uncompetitive in the marketplace.
In an industry plagued by ethical
concerns and dogged by an image of
exploitation of the third world, knowing
exactly where a coffee comes from is a
powerful piece of information. As
communication technology, especially
around social media, spreads and
develops, we're likely to see an
increased interaction between those who
produce the coffee and those who
ultimately drink it.
Golden rules for fresh coffee. Everyone
agrees fresh roasted coffee is better.
So I would make the following
recommendations.
One, buy coffee that has a clear roast
date on the packaging. Two, try to buy
within 2 weeks of roasting. Three, buy
only enough coffee for a couple of weeks
at a time. Four, buy whole beans and
grind them yourself at home.
Storing coffee at home. Once the
stailing process begins, there is very
little that can be done to prevent it
continuing. As long as you're buying
fresh coffee and using it relatively
quickly, the impact on your cup of
coffee should be minor. However, there
are ways to store coffee at home that
will keep it in the best possible
condition. One, keep the coffee
airtight. If the bag can be resealed,
then make sure it is kept that way. If
the bag can't be completely resealed,
transfer the coffee to an airtight
container such as a plastic tub with a
lid or one designed specifically for
storing coffee.
Two, keep the coffee in a dark place.
Light rapidly accelerates the stailing
of coffee, especially sunlight. If you
keep your coffee in a clear container,
place it inside a cardboard box. Three,
don't put it in the refrigerator. This
is a common practice, but it does not
extend the life of coffee and you can
get crosscontamination of aromomas if
you have something particularly fragrant
in the refrigerator with the coffee.
Four, keep it dry. If you can't keep it
in an airtight container, then at least
avoid placing it in a humid environment.
If you need to store some coffee for a
long period of time, place it in the
freezer to slow down the stailing
process. It is important to package it
in an airtight container first. When you
want to use the coffee, defrost it
thoroughly first, but be sure to only
defrost the amount you're planning on
using straight away.
Freshness.
Over the years, most people have been
conditioned not to think of coffee as
being a fresh food product. For some,
it's because instant coffee is what they
associate with coffee, and that doesn't
really ever go stale. Coffee sold in
supermarkets will often have a best
before date that is 12 to 24 months
after the date it was roasted. This is
because coffee is considered shelf
stable and is safe to consume 2 years
after roasting, but it will taste pretty
terrible at that point. It is more
convenient for all involved if coffee
isn't treated like a fresh product with
the exception of the ultimate consumer.
The specialty coffee industry has failed
to make a real impact because there is
no strong agreement on how quickly
coffee goes stale and at what point it
will have passed its best before date. I
would recommend buying coffee that
clearly shows the date of roasting on
the label. Many coffee roasters now
suggest that the coffee is used within a
month of roasting and I would follow
this advice. The coffee is at its most
vibrant during the first few weeks and
after this an increasingly unpleasant
stale flavor begins to develop. Many
specialist shops stock bags of coffee
that were recently roasted and
delivered. And buying online direct from
the roster usually ensures your coffee
is delivered to your home within a few
days of roasting.
Stailing. When coffee goes stale, there
are two main changes occurring. The
first is the slow but steady loss of
aromatic compounds. The compounds that
give coffee its flavor and smell. As
they are volatile, these compounds
slowly leech from the coffee. So the
older it is, the less interesting it
will taste. The second change is the
staling caused by oxygen and moisture.
This type of staling creates new
flavors, often relatively unpleasant
ones. As the coffee changes, it will
develop a generic stale taste, and much
of its original character will be lost.
Stale coffees tend to taste flat, woody,
and vaguely of cardboard. The darker a
coffee has been roasted, the faster it
will go stale. This is because the
roasting process makes the coffee bean
more porous, so it's easier for oxygen
and moisture to penetrate and start the
stailing reactions.
Resting coffee. To further confuse the
issue, it is quite common to see
recommendations for resting the coffee
before brewing it. When coffee is
roasted, the chemical reactions that
cause the beans to brown produce large
volumes of carbon dioxide. Much of this
gas remains trapped inside the beans and
slowly leeches out over time. The coffee
will degass quite quickly in the first
few days and then the rate will slow.
Adding hot water to coffee will cause
the gas to be released very quickly,
which is why bubbles often form when
coffee is brewing. Espresso is a method
that takes place under a great deal of
pressure. And when there is a lot of
carbon dioxide in the coffee, it makes
the brewing process a little more
difficult and can prevent proper
extraction of flavor. Many coffee shops
let the coffee degass for anything from
5 to 20 days before using it to help
increase their consistency when brewing.
At home, I would recommend leaving a gap
of at least 3 to 4 days between roasting
and brewing. But waiting too long may
mean that the coffee starts to stale by
the time you finish the bag. With filter
coffee brewing, this is not as
important, but I do think coffee tastes
better after 2 to 3 days than
immediately after roasting.
Packaging coffee. Coffee roasters have
three main choices for packaging their
coffee. They will make this decision
based not only on the preservation of
the coffee but also on the environmental
impact, cost and look of the packaging.
Unsealed craft packaging. The coffee is
packed into craft paper bags with a
simple greaseroof lining to prevent any
leeching of the oil from the coffee.
While the bag may be rolled up at the
point of sale, the coffee is still
exposed to oxygen and will stale
quickly. Many roasters who use this kind
of packaging will emphasize the
importance of freshness, often
suggesting the coffee should be used
within 7 to 10 days. When they retail
the coffee, they must be sure that the
coffee on the shelves is as fresh as
possible, though this can lead to some
undesirable wastage. This type of
packaging is sometimes recyclable and is
generally considered to have the least
impact on the environment. Sealed foil
packaging. Triple ply foil bags are
sealed as soon as the coffee is packed
to prevent fresh air getting in, but
have a valve to allow the carbon dioxide
to escape. Coffee will become stale
slower inside the bags, but once opened,
the rate of stailing will increase.
While packaging like this is not
currently recyclable, many specialty
roasters choose this option as they
consider it the best compromise in terms
of cost, environmental impact, and
freshness.
Gas flushed sealed foil packaging. This
is the same as the previous with one
crucial difference. During the sealing
process, a machine flushes the bag with
an inert gas such as nitrogen to expel
any oxygen from the bag as oxygen causes
stailing to occur. This type of
packaging slows stailing down the most.
Although once the bag is opened, the
stailing process will start. Despite
this being the most effective way to
package coffee, it is not widely used
due to the additional cost of equipment,
process time, and the inert gas.
Tasting and describing coffee.
Coffee drinking is often tied into a
ritual, a specific part of the day. We
might drink a cup of coffee first thing
in the morning or as a break from work.
Our attention is usually focused on the
people we are with or the newspaper we
are reading over breakfast. Few people
really concentrate on tasting the coffee
they drink, but when they start to
notice it, their appreciation increases
rapidly. The process of tasting happens
in two different places, in our mouths
and in our noses. And it's helpful to
think about these two parts of the
process separately. We're learning to
taste and talk about a coffee. The first
part of the process occurs on the
tongue. And it is here we detect the
relatively basic tastes of acidity,
sweetness, bitterness, saltiness, and
savoriness.
When reading the description of a
coffee, we might be attracted to the
flavors described, such as chocolate,
berries, or caramel. These flavors are
actually detected the same way as
smells, not in the mouth, but by the
alactory bulb in the nasal cavity. For
most people, these two separate
experiences are completely intertwined.
And the separation of taste and smell is
extremely difficult. It gets easier if
you try to focus on one particular
aspect at a time rather than taking the
extremely complex taste experience all
in one go.
Professional tasters
before it reaches the final consumer. A
coffee will have been tasted a number of
different times along its journey
through the coffee industry. Each time
it is tasted, the taster might be
looking for something different. It
might be first tasted early on to detect
any presence of a defect. It will then
be tasted by a roaster as part of the
purchasing process or by a jury ranking
coffees for an auction of the best lots
from a particular place. It will be
tasted by the roster again as part of
their quality control to make sure that
the roasting process was done correctly
and then it may be tasted by a cafe
owner selecting the range they wish to
stock. Finally, it will be tasted and
hopefully enjoyed by the consumer. The
coffee industry uses a pretty
standardized practice called cupping to
taste the coffee. The idea behind
cupping is to avoid any impact on flavor
from the brewing process and to treat
all coffees being tasted as equally as
possible. For that reason, a very simple
brewing process is used as bad brewing
can easily change the flavor of a coffee
quite dramatically. A fixed amount of
coffee is weighed for each bowl. It is
ground at a fixed setting and then a
specific amount of water just off the
boil is added. For example, 12 g or half
an ounce of coffee, 200 ml or 7 fl
ounces of water might be added. The
coffee is then left to steep for 4
minutes. To end the brewing process, the
layer of floating grounds on the top of
the bowl called the crust is stirred.
This causes almost all of the coffee
grounds to fall to the bottom of the
bowl where they stop extracting. Any
grounds and foam that remain on top can
be skimmed off and the coffee is ready
to taste. Once the coffee has cooled to
a safe temperature, tasting begins.
Coffee tasters use a spoon to get a
small sample of coffee, which they then
aggressively slurp from the spoon. The
slurping process airates the coffee and
sprays it across the pallet. It's not
essential to tasting, but it does make
tasting a little easier. As coffee
tasters work, they may record their
notes on a score sheet. Different
processes require different score
sheets, but in almost all cases, the
following attributes are being assessed.
Sweetness. How much sweetness does the
coffee have? This is a very desirable
trait in coffee and generally the more
the better. Acidity. How acidic is the
coffee? And how pleasant is this
acidity? If there is a lot of unpleasant
acidity, the coffee will be described as
sour. A lot of pleasing acidity,
however, gives the coffee a crispness or
juiciness. For many people learning to
taste coffee, acidity is a difficult
attribute. They may not have expected
coffee to have much acidity and
certainly would not have considered this
as a positive quality in the past.
Apples can be a great example of
positive acidity. In an apple, high
acidity can be wonderful, adding a
refreshing quality.
Coffee professionals tend to develop a
preference for higher acidity in
coffees, much as beer afficionados may
develop a preference for very hoppy
beers. This can result in a difference
of opinion between the industry and
consumer. In the case of coffee, unusual
flavors such as fruit notes are
determined by the density of the coffee.
Generally, denser coffees are also more
acidic. So, coffee tasters learn to
associate high acidity with quality and
interesting flavors.
Mouth feel. Does the coffee have a
light, delicate, teaike mouth feel, or
is it more of a rich, creamy, heavy cup?
Again, more is not necessarily better.
Low quality coffees often have quite a
heavy mouth feel coupled with low
acidity, but are not always pleasant to
drink. Balance. This is one of the most
difficult aspects of a coffee to assess.
A myriad of tastes and flavors occur in
a mouthful of great coffee. But are they
harmonious? Is it like a well-mixed
piece of music, or is one element too
loud? Does one aspect dominate the cup?
Flavor.
This is not just about describing the
different flavors and aromomas of a
particular coffee, but also about how
pleasant the taster finds them. Many new
tasters find this the most frustrating
aspect of coffee tasting. Each of the
coffees they taste are clearly
different, but the language to describe
them remains elusive.
How to taste at home. How does a
professional coffee taster develop his
skills so rapidly compared to a
consumer? It isn't through the use of
cupping bowls or spoons. Neither is it
by using score sheets or having large
amounts of data about where the coffee
is from. It is through regular
opportunities for comparative tasting.
Where the coffee taster gains a quiet
advantage is by going through a process
of focused conscious tasting. And this
can also be done at home very easily.
One, buy two very different coffees. It
is a good idea to ask your local coffee
roaster or specialty shop for guidance.
The comparative part of tasting is
vitally important. If you taste just one
coffee at a time, you have nothing to
compare it with, and you are basing your
judgments on your memories of previous
coffees, which are likely to be patchy,
flawed, and inaccurate.
Two, buy two small French presses, as
small as you can get, and brew two small
cups of coffee. You could obviously do
this with bigger presses and bigger
cups, but this way will prevent excess
waste or drinking too much coffee.
Three, let the coffee cool down a little
bit. It is much easier to discern
flavors in warm rather than hot coffee.
Four, start to taste them alternately.
Take a couple of sips of one coffee
before moving on to the other. Start to
think about how the coffees taste
compared to each other. Without a point
of reference, this is incredibly
difficult. Five, focus on textures
first. Thinking about the mouth feel of
the two coffees. Does one feel heavier
than the other? Is one sweeter than the
other? Does one have cleaner acidity
than the other? Don't read the labels as
you taste. Instead, note down some words
about each coffee. Six. Don't worry
about flavors. Flavors are the most
intimidating part of tasting, as well as
the most frustrating. Roasters use
flavors not only to describe particular
notes such as nutty or floral, but also
to convey a wide range of sensations.
For example, describing a coffee as
having ripe apple notes also
communicates expectations of sweetness
and acidity. If you do identify
individual flavors, note them down. If
not, then don't worry. Any words or
phrases that describe what you are
tasting qualify as being useful, whether
they are random words or specific
flavors. Seven. When you're finished,
compare what you have written down with
the roaster's description on the packet.
Can you see now what they are trying to
communicate about the coffee? Often on
reading the label, your frustration will
be relieved as you find the word to
describe what you tasted. It can
suddenly seem so obvious, and this is
part of building a coffee specific
vocabulary of flavors. Describing coffee
gets easier and easier, though this is
something that even industry veterans
still work on.
Grinding coffee.
The smell of fresh ground coffee is
evocative, heady, and indescribable. And
in some ways, it's worth paying for a
coffee grinder for this alone. However,
grinding your own beans at home will
make an enormous difference to the
quality of your cup compared to buying
pregground coffee.
The aim of grinding the beans before
brewing is to expose enough of the
surface area to extract enough of the
flavor locked inside the beans to make a
good cup of coffee. If you brewed whole
beans, you'd end up with a very weak
brew. The finer the beans are ground,
the more surface area is exposed, and in
theory, the faster the coffee could be
brewed because the water has more access
to it. This is important when
considering how finely the coffee should
be ground for different brew methods.
The fact that the size of the coffee
grounds changes the speed at which the
coffee brews also makes it very
important that we try and make all the
pieces the same size when grinding
coffee. Finally, grinding the coffee
exposes more of it to the air, which
means the coffee will go stale more
quickly. So, it should ideally only be
ground just before brewing. There are
two main types of coffee grinder
available for domestic use. The whirly
blade grinder. These are common and
inexpensive electric grinders. They have
a metal blade attached to a motor that
spins and smashes the coffee to pieces.
The biggest problem is that this
smashing action produces some very fine
powder and some very large pieces. When
you brew coffee ground like this, the
tiny pieces will quickly add a bitter
flavor to the brew, while the larger
pieces will add an unpleasant sourness.
This uneven brew won't be very
enjoyable.
The burr grinder. These are increasingly
common and available as electric or
manual models. They have two cutting
discs called burrs facing each other,
and you can adjust the distance between
them to change the size of the grounds
of coffee produced. Because the coffee
grounds can't escape until they've been
cut down to the size of the gap between
the burrs, the resulting grounds are
very even in size. Burr grinders produce
even pieces and an adjustable range of
sizes, so they are ideal for brewing
great coffee. Burr grinders are more
expensive than blade grinders, but the
manual models are relatively cheap and
easy to use. If you enjoy coffee, it
will prove to be an invaluable
investment, especially if you're brewing
espresso. However, because grind size is
so important in espresso, variations of
a few hundreds of a millimeter make a
difference, it's important to buy a burr
grinder designed for espresso with a
good motor capable of grinding the beans
very fine. Some grinders can grind for
both filter coffee and espresso, but
most do one or the other.
Different manufacturers use different
materials to make the burrs, such as
steel or ceramic. Over time, the cutting
teeth on the burrs will start to dull,
and the machine will start to mill the
coffee rather than cut it cleanly,
producing lots of tiny pieces that make
the coffee taste flat and bitter. Follow
the manufacturer's recommendations for
how often to change the burs. New burs
are a small but worthwhile investment in
your coffee brewing setup. Many people
who enjoy coffee as a hobby like to
upgrade their equipment from time to
time. I would strongly recommend
investing in a better grinder first.
More expensive grinders have better
motors and better burrs capable of a
more uniform grind size. You'll make a
better cup of coffee with a high-end
grinder and a small domestic espresso
machine than with a cheap grinder and a
top-of- the- range commercial espresso
machine. Density and grind size.
Unfortunately, not all coffee should be
treated equally in the grinder. Darker
roasts are more brittle in the grinder
and you may need to grind a little
coarser. Equally, if the coffee is from
a much higher altitude than you
typically drink, for example, you've
been drinking a delicious coffee from
Brazil and then you switch to a coffee
from Kenya, you may need to go finer in
your grinder for the high grown coffee.
Once you've made the switch a few times,
you can make a well educated guess when
changing coffees and prevent too many
bad brews. Communicating grind size is
not easy. Terms such as coarse, medium,
and fine aren't particularly helpful
because they are relative. There is no
common setting among grinder
manufacturers either. So setting one
grinder to a numerical setting of five,
for example, won't replicate the grind
of another grinder set to the same
setting, even if it's the same model.
Water for brewing.
The role of water in the brewing process
is absolutely crucial in creating a
great cup of coffee. The following
recommendations may seem somewhat
excessive, but making a little effort
with water will bring enormous returns.
If you live in a hard water area, try
buying a small bottle of mineral water
to brew a single cup of coffee. Brew
another coffee straight afterwards in
exactly the same way, but using regular
tap water instead. From seasoned coffee
taster to interested novice, every
person who has ever compared the two has
been shocked at the difference in
quality. The role of water. Water is a
vital ingredient in a cup of coffee, as
it makes up around 90% by volume of an
espresso and about 98.5% of a cup of
filter coffee. If the water doesn't
taste good to start with, neither will
the cup of coffee in the end. And if you
can taste the chlorine, the resulting
cup of coffee, will be terrible. In many
cases, a simple water filter jug that
contains active carbon, such as a Brit
filter, will do a good job of removing
negative tastes, but it still might not
produce the perfect water for brewing
coffee. Water acts as a solvent doing
the work of extracting the flavors in
the coffee during the brewing process.
This is where the quality of the water
plays a major role as the hardness and
the mineral content can significantly
affect how the coffee brews.
Hardness.
Water hardness is a measure of how much
lime scale calcium carbonate is
dissolved in the water and this is
determined by the bedrock in the local
area. Heating water causes the lime
scale to come out of solution and
accumulate over time as a chalky white
buildup. Those who live in hard water
areas struggle with the frustrations of
lime scale affecting kettles, showers,
and washing machines. The hardness
strongly influences the way the hot
water and the ground coffee interact.
Harder water seems to change the rate at
which the solubles in the coffee go into
solution. Essentially changing the way
the coffee brews at a chemical level. to
make a broad statement. It seems a small
amount of hardness is desirable, but
anything from moderate to hard water
does a poor job of brewing coffee,
producing a cup lacking in nuance,
sweetness, and complexity. Also, on a
practical level, having soft water is
very important if you're using any sort
of coffee machine that heats water, such
as an espresso machine or a filter
coffee machine. Lime scale buildup will
quickly cause a machine to malfunction
and many manufacturers will consider the
use of hard water to have invalidated
the warranty.
Mineral content.
Aside from a good flavor and just a
little hardness, there isn't too much
else we really want in the water, but a
relatively low mineral content is
desirable. Manufacturers of mineral
water are required to list the mineral
content on the bottle and it is usually
described as the total dissolved solids
TDS or the dry residue at 180°
365° F.
The perfect water. The Specialty Coffee
Association publishes suggested
guidelines for the perfect water for
coffee brewing. If you want to
understand the quality of your domestic
water supply, contact your water supply
company or look on its website, as most
are obliged to publish data on the
content of their water. If you can't
find this information, buy a water
testing kit from a pet shop sold to test
the water in fish tanks, and it will
give you accurate readings of the key
elements.
Choosing a water. All of this
information may seem a little
overwhelming and complex, but it can be
summarized as follows. If you live in a
soft to moderately hard water area, use
tap water, but filter it first to
improve the taste. If you live in a
moderate to very hard water area,
bottled water is currently the best
option for brewing coffee. Choose a
bottled water close to the targets. Own
brand supermarket waters tend to be
lower in mineral content compared to the
big brand waters. While it's not ideal
to recommend bottled water, if you
really wish to get the best out of your
coffee, you must use a suitable water
for brewing. Guidelines for the perfect
water for coffee brewing. It should be
clean, fresh, and odor-free. The color
should be clear. The total chlorine
should be 0 mg per liter. The total
dissolved solids, TDS, at 180 C, 365 F,
should ideally be 150 mg, but 75 to 250
mg per liter is acceptable. The calcium
hardness should ideally be 4 grains or
68 mg per liter, but 1 to 5 grains or 17
to 85 mg per liter is acceptable. The
total alkalinity should be 40 mg per
liter, but at or near 40 millig per
liter is acceptable. The pH should be
7.0, but anything between 6.5 and 7.5 is
acceptable. The sodium content should
ideally be 10 milligs per liter, but at
or near this amount is acceptable.
Brewing basics.
A key moment in the journey from cup to
cup is the process of brewing. All the
hard work up until this point, all the
potential and deliciousness locked
within the coffee can be lost by bad
brewing. It is upsetting how easy it is
to brew coffee badly. But understanding
the basic principles can lead to better
results and make the process more
enjoyable.
A coffee bean is composed mostly of
cellulose. It's very similar to wood.
Cellulose cannot be dissolved in water.
So, this is what makes up most of the
spent grounds that we throw away after
brewing a cup of coffee. Broadly
speaking, everything else that makes up
the coffee bean can be dissolved in
water and can end up in the cup. But not
everything that we can get from coffee
tastes good. From the 1960s, there has
been ongoing research into measuring how
much of the coffee we actually want to
extract for the resulting cup to taste
good. If you don't take enough from the
ground, then the cup of coffee will not
only be weak, but it will also be sour
and astringent. This is called under
extraction. And if we take too much from
the ground, then the cup of coffee will
taste bitter, harsh, and ashy. This is
what we call overextraction.
It is possible to calculate whether we
have extracted as much as we want from
the coffee. In the past, this was done
relatively simply. The grounds were
weighed before brewing. Then after
brewing, the spent grounds were placed
in a low oven until they were completely
dry. When they were weighed again, the
difference in weight would indicate how
much of the coffee had been extracted
during the brewing process. Now, a
combination of a specialized refratoter
and smartphone software allows us to
quickly calculate how much has been
extracted from the grounds. Generally,
it's agreed that a good cup of coffee
contains 18 to 22% by weight of the
ground coffee used to brew it. The exact
numbers are not important to most people
at home, but understanding how to adjust
different parameters to improve the cup
is useful.
Strength.
This is an important term when talking
about a cup of coffee, but one that has
been quite widely misused. The term is
commonly used on bags of coffee sold in
the supermarket and in this instance is
completely inappropriate. What they're
trying to communicate here is how dark
the roast of the coffee is and how
intense the bitterness will be. The word
strength when used to describe a cup of
coffee should be used in the same way
it's used to describe alcoholic drinks.
A beer that is 4% strength means that 4%
of what you drink is alcohol. In the
same way, a strong cup of coffee has a
higher percentage of dissolved ground
coffee in the hot water than a weak cup.
When it comes to strength, there is no
right and wrong. There is only
individual preference. There are two
ways to control strength and the first
and most common way is by varying the
ratio of coffee to water. The more
coffee used to brew a cup, the stronger
the resulting cup is likely to be. When
talking about brewing, we tend to
describe the strength by the number of
grams of coffee per liter of water. For
example, 60 g per liter. To brew a cup
of coffee of this strength, you would
first decide how much coffee you want to
brew. For example, 500 ml. You would
then use the ratio to calculate how much
coffee to use, in this case 30 g. The
preferred ratio of coffee to water
varies around the world from around 40 g
per liter up to nearly 100 g per liter
in Brazil and Scandinavia.
Generally, people find a ratio that they
enjoy and they stick to it for most
brewing methods. I would recommend 60
grams per liter as a starting point.
Changing the coffee to water ratio is
how most people at home change the
strength of their brews. But it is not
always the best way. The other way to
change strength is to change the level
of extraction. As we steep coffee in a
French press, the water is slowly taking
more and more out of the coffee and the
resulting drink is getting stronger and
stronger as it brews. The challenge is
to control the level of extraction so we
take enough from the grounds that it
tastes good before we start to extract
bitter and unpleasant flavors. Many
people don't think about changing the
level of extraction when they get a poor
cup of coffee, but an error of
extraction can certainly lead to a
disappointing cup.
Exact measurements.
Small changes in how coffee is brewed
can have a big impact on taste. One of
the biggest variables is how much water
you use and being consistent is one of
the most important aspects of brewing.
It is a good idea to put the coffee
brewer on scales so you can measure how
much boiling water you are adding.
Remember that 1 milll of water weighs 1
g. This will give you a lot more control
and massively improve the quality and
consistency of your brews. A set of
simple digital scales is not expensive
and many people already have one in the
kitchen. While it seems a little
obsessive at first, once you start
brewing this way, you'll never want to
go back. Milk, cream, and sugar. Most
people who are interested in coffee are
aware that milk and sugar are considered
somewhat taboo by those who work in the
industry. Many people consider this a
form of snobbery, and it's something of
a contentious point between coffee
professionals and consumers. What is
often forgotten by the professionals is
that most coffee served in the world
requires something to help make it more
drinkable. Cheap commodity coffee that
has been poorly roasted or badly brewed
is often incredibly bitter and lacks any
sweetness. Milk and even more so cream
does a great job of blocking some of the
bitterness and sugar makes it more
palatable. Many people get accustomed to
the taste of milk and sugar in coffee
and will then add them to an interesting
cup of coffee brewed with care. This may
cause frustration for the barista,
professional roaster, or a person simply
passionate about great coffee. Excellent
coffee should have its own sweetness.
And instead of suppressing bitterness,
the milk will obscure the flavor
characteristics of the coffee, hiding
the work of the producer and the
expression of teroir that the coffee
has. I would always recommend trying a
coffee before adding anything to it. If
it's not sufficiently palatable as black
coffee, then add milk or sugar so you
enjoy the cup. However, exploring this
wonderful world is extremely difficult.
Drinking anything other than black
coffee, and the investment of time and
effort learning to appreciate it this
way will be extremely rewarding.
The French press. The French press, also
known as a cafeteria or coffee plunger,
is probably the most underrated method
of brewing coffee. It's cheap, easy,
repeatable, and just about everyone has
one at home. Considering its name, it
seems somewhat surprising to discover
that the most familiar version of the
French press was invented and patented
by an Italian called Atilio Calamani in
1929.
However, a very similar brewer had been
patented first by two Frenchmen, Mayor
and Delforge, in 1852.
A French press is an infusion brewer.
With most methods of brewing coffee, the
water passes through the grounds. Here,
the water and coffee steep together,
which helps produce a more uniform
extraction. The other relatively unique
aspect of the French press is the way
that it filters the grounds from the
brewing liquid by using a metal mesh.
Due to the relatively large holes in the
mesh, more of the non-soluble material
from the coffee gets into the cup. The
advantage of this is that you get a
little of the coffee oil and some tiny
suspended pieces of coffee in the cup,
which gives the resulting brew a bigger,
richer body and texture. The
disadvantage is what puts many people
off the French press, the sludge. At the
bottom of the cup, you will often find a
reasonable quantity of silty particles
of coffee that, if accidentally drunk,
are quite unpleasant and sandy in the
mouth. The brewing method I'm about to
describe is designed to achieve a great
brew with the minimum of sludge. It
requires a little bit more work and
patience, but you will be rewarded with
a great cup of coffee that will give you
easy access to all the unique flavors
and characteristics of the bean.
The French press method
ratio 75 g per liter. I recommend a
slightly higher ratio of coffee to water
when using an infusion brewer if you
want to produce a brew with a similar
strength to a pore of a brewer. Grind
medium caster or super fine sugar. Many
people grind their beans very coarsely
when brewing in a French press, but I
don't think this is necessary unless
your grinder produces a lot of very fine
pieces and your brews quickly turn
bitter. One, grind the coffee just
before you start brewing. Be sure to
weigh the coffee first. Two, boil a
kettle of fresh water with a low mineral
content suitable for brewing coffee.
Three, put the ground coffee in the
French press and place it on the scales.
Four, pour in the correct amount of
water, weighing as you pour so you
achieve the ratio of 75 g per liter.
Pour relatively quickly and try to get
all the coffee wet. Five, leave the
coffee to steep for 4 minutes. During
this time, the coffee will float to the
top to form a crust-like layer.
Six. After 4 minutes, take a large spoon
and stir the crust at the top. This will
cause most of the coffee to fall to the
bottom of the brewer.
Seven, a little foam and some floating
grounds will remain on the top. Use the
spoon to scoop them off and discard
them. Eight, wait another 5 minutes. The
coffee would be too hot to drink anyway,
and leaving it in the brewer allows more
and more of the coffee and fine
particles to sink to the bottom.
Nine, place the mesh plunger in the top
of the beaker, but do not plunge.
Plunging will create turbulence, which
will stir up all the silty coffee at the
bottom of the pot. 10. Pour the coffee
slowly through the mesh into the cups
until you get close to the bottom. This
liquid will have very little silt in it.
If you can resist pouring out the very
last bit, you will end up with a
delicious, flavorful brew of coffee that
has very little silt. 11. Allow the
coffee to cool in the cup a little. Then
enjoy.
Many people recommend pouring out the
entire pot once the brew is done to
prevent the grounds continuing to steep
and start to over extract. If you follow
the instructions, the coffee should not
continue to brew or add negative
flavors. So, this is not necessary.
Pourover or filter brewers.
The term pourover is used to describe a
host of different brew methods. The
common factor is that they brew by
percolation, which means the water
passes through a bed of coffee,
extracting flavor along the way.
Usually, there is some sort of material
to filter the grounds from the resulting
drink, and it can be anything from paper
to cloth to a fine metal mesh. Simple
cup top filter brewers have probably
been used since coffee brewing began,
but the innovations on them came
relatively late. Only cloth filters were
used originally. The invention of the
paper filter is credited to a German
entrepreneur Mita Bence in 1908. Now
controlled by her grandchildren, the
Mita Group still sells filter papers,
coffee, and coffee machines today. The
invention of paper filters encouraged
the move away from the electric
percolator, a terrible brewer which
recirculated hot water through the
grounds, brewing an incredibly bitter
cup. The final death nail for the
percolator was the next major innovation
in drip coffee brewing, the electric
coffee machine. The invention can be
credited to another German company
called Veomat. Variations on the
electric filter coffee machine are still
incredibly popular today, though not all
produce good coffee.
Currently, there is a huge range of
different brewers, brands, and devices
on offer, all designed to do this same
job, and each with its own advantages
and idiosyncrasies. The good news is the
principle behind this method of brewing
is universal and the technique is easily
adapted to different brewers.
The key principles
when coffee is brewed this way, three
variables affect the resulting cup of
coffee. Unfortunately, they are not
independent of each other, which is why
precise measurement of both coffee and
water is so useful, especially if you
are blurry eyed when making the coffee
first thing in the morning. One, the
grinder the coffee. The finer the
coffee, the more is extracted from it as
the water passes through. This is
because there is a greater surface area
and because water flows through finer
coffee more slowly. So there will be
more contact time. Two, the contact
time. This is not only how quickly the
water flows through the coffee, but also
how long it takes us to add the water.
We can extend the brew time by adding
the water very slowly to increase the
extraction of the coffee. Three, the
amount of coffee. The more coffee there
is, the longer the water will take to
flow through and the longer the contact
time. To replicate a good brew, these
three variables must be kept as
consistent as possible. If, for example,
someone reduces the amount of coffee by
accident, they might assume that the
reason the coffee did not brew long
enough was due to the grind being wrong.
If we do not pay attention, it's very
easy to get confused and start to make
bad coffee.
The bloom.
This is the common practice of adding
just a little water to the coffee at the
start of the brew. Usually just enough
to get all the coffee wet. When you add
the hot water, the ground start to
release the trapped carbon dioxide and
the bed of coffee will swell like dough
rising. It is typical to wait 30 seconds
before starting to add the rest of the
brew water. Despite the widespread
nature of this practice, there isn't a
lot of science to justify it. It might
be that releasing some of the carbon
dioxide helps make the coffee easier to
extract and some studies seem to support
this. I think it adds a pleasant moment
in the morning coffee ritual as watching
the grounds bloom is a little
mesmerizing.
Pouring kettles. When using the pourover
method to brew coffee, the rate at which
you add water plays a role in the
brewing process. Pouring slowly and
carefully from a standard kettle is
difficult to do. And recently there's
been a dramatic rise in coffee bars
using special pouring kettles. These are
usually placed on the stove, but
electric models are available. The
common factor is that the spout is very
narrow, so they issue a very slow,
steady stream of water onto the coffee.
Despite their popularity in the
industry, I am not convinced they are
truly a worthwhile expense for the home
brewer. They do make pouring easier, but
if not used properly, the water can drop
in temperature and prevent the coffee
from brewing as well as it could. They
could also be viewed as an overly
serious and complicated gadget when in
truth we just want to pour the water
slowly over the coffee. However, if we
pour at different rates on different
days, something that is very easy to do,
then we will get different tasting
coffee from one day to the next, which
is not a good scenario.
Pourover or filter brewers. Ratio 60
grams per liter. I recommend this as a
starting point for all pourover and
filter coffee methods, but be sure to
experiment to find your preference.
Grind medium like caster or superfine
sugar. This would be suitable for
brewing around 30 g of coffee to 500 g
of water. You will need to grind the
beans more finely if you are brewing a
single cup and more coarsely if you want
to brew more.
One, grind the coffee just before you
start brewing. Be sure to weigh the
coffee first. Two, boil a kettle of
fresh water with a low mineral content
suitable for coffee brewing. Three,
while the kettle is boiling, place the
paper filter into the brewer and rinse
briefly under the hot tap. This helps to
reduce any taste the paper might impart
to the coffee and also warms up the
brewing device. Four, add the coffee to
the brewer. Place the brewer on top of a
cup or jug and place it all on the
scales. Five, wait 10 seconds once the
kettle is boiled if you're pouring
straight from it. If you're using a
pouring kettle, decant the water into it
immediately.
Six, using the scales as a guide, pour a
little water onto the coffee, about
twice as much as the coffee by weight.
Don't worry about being too accurate.
Just make sure you add enough to wet the
coffee. I like to pick the cone up and
give it a little swirl to make sure all
the coffee is wet. Careful stirring with
a spoon is another option. Wait 30
seconds before starting to pour the rest
of the water. Seven. Slowly pour the
remainder of the water onto the coffee,
weighing as you go to get an accurate
amount and taking into account the water
already added. Try to pour directly on
the coffee and not on the walls of the
brewer as the water may pass through
without really extracting the coffee.
Eight. Once you've added all the
necessary water and the surface of the
liquid is about 2 to 3 cm, about an inch
below the top of the cone, gently swirl
again. This stops any coffee from
sticking to the walls of the brewer.
Nine, let it drip through until the bed
of coffee looks dry. It should be
relatively flat at the base of the
brewer. 10. Discard the coffee and
paper. Remove the brewer from the cup
and enjoy the coffee.
If you're not happy with the resulting
cup of coffee, think about what you want
to change. I would recommend using the
grind to change the flavor of the
coffee. If the coffee is bitter, it may
be overextracted, so you should try your
next brew using a slightly coarser
grind. If it is weak, sour, or
astringent, try grinding more finely for
the next brew. Very quickly, you will
know the best grind settings for the
coffees you enjoy.
Different kinds of filters.
There are three main types of filters
used in pourover and filter coffee
brewing. Each affect the resulting brew
by straining out different things. Metal
filters. Like the French press, metal
filters only remove the larger pieces of
ground coffee. The resulting brew will
have some silty sediment in it and will
look a little cloudy. It will have the
added body from both the suspended
grounds and the oils from the coffee.
And many people enjoy a cup like this.
Metal filters can be used for years as
long as the filters are kept clean and
washed regularly as failure to do so
will allow oils to build up and become
rancid. Cloth. Cloth has been used to
filter coffee for a very long time. Like
paper, it strains out the suspended
pieces of coffee, but it allows some of
the oil to come through. The resulting
cup is very clean with a richer, fuller
mouth feel. After use, immediately rinse
a cloth filter as well as possible. then
dry it quickly. If you leave the cloth
to dry slowly, it will develop
unpleasant flavors similar to the smell
of laundry that has been left in the
machine too long. If you use the cloth
regularly, keep it stored wet in a glass
of water in the refrigerator. If you
plan to store the cloth for a long time,
put it wet into a ziploc bag and freeze
it. Repeatedly freezing and thoring it
will cause the cloth to degrade a little
quicker. However, the cloth shouldn't be
allowed to get too stained. For
cleaning, I would recommend a product
called Kafisa made by Ernax. While this
is marketed as an espresso machine
cleaner, the original formula was
developed to clean the cloths used in
very large filter brewers. Dissolve a
small amount in hot water and soak the
cloth in it, then rinse thoroughly and
store.
Paper. Paper filters are the most common
type of filter, and they produce the
cleanest cup of coffee. They strain out
all of the suspended material as well as
any oils that may have ended up in the
brew. The resulting cup is a fairly
clear liquid, often with a reddish hue.
I always recommend bleached white papers
as the unbleached brown papers tend to
impart an unpleasant papery taste to the
coffee.
The electric filter machine method.
An electric coffee machine takes away a
lot of the guesswork and adds plenty of
repeatability. We still have to be
consistent in how much coffee we use and
how much cold water we put into the
machine, but aside from that, we can
trust the brewer to do its job. However,
most domestic filter coffee machines
tend to make pretty bad coffee. This is
primarily because they are not capable
of heating the water up to the correct
temperature. If you are shopping for a
new one, make sure it has been certified
to reach suitable temperatures. I would
recommend buying a machine endorsed by
an organization such as the Specialty
Coffee Association or the European
Coffee Brewing Center. I would also
avoid buying a machine with any sort of
hot plate. Keeping a jug of coffee on a
hot plate very quickly cooks the coffee,
producing some unpleasant flavors.
Choose instead a machine with a thermal
carff. Most electric machines perform
best when brewing larger volumes. With
most machines, I would recommend brewing
at least 500 ml of coffee at a time,
which will last around 30 minutes in a
thermal carff.
The electric filter machine method ratio
60 g per liter. I recommend this as a
starting point for all pourover and
filter coffee methods, but be sure to
experiment to find your preference.
Grind medium like caster or superfine
sugar. If making between 500 mls and a
liter of coffee, you will need to grind
beans more costly if brewing larger
volumes as many machines can brew up to
one liter at a time, if not more. One,
grind the coffee just before you start
brewing. Be sure to weigh the coffee
first. Two, put the filter paper in the
brewing basket, then rinse under the hot
tap. Three, place the brew basket in the
machine, then add fresh water with a low
mineral content suitable for coffee
brewing. Four, switch on the machine and
as the brew starts, keep an eye on it.
If some of the coffee is not getting
wet, give it a quick stir with a spoon.
Five, allow the brew to finish. Six,
discard the paper and grounds. Seven,
enjoy your coffee. As in the pour over
cone method, adjusting the ground size
is a better way to change the flavor
than adjusting the amount of coffee you
add if you are not happy with your cup.
The arrow press. The AeroPress is a
rather unusual coffee maker, but I've
yet to meet someone who has one and does
not love using it. It was invented in
2005 by Alan Adler, the inventor of the
Arab throwing ring, hence its name. It's
a cheap, durable, and very portable
brewer that many coffee professionals
take with them when they travel around
the world. In addition, this brewer is
very easy to clean. The interesting
thing about the AeroPress is that it
combines two different brewing methods.
Initially, the water and coffee steep
together as they would in a French
press. However, to complete the brew, a
piston is used to push the water through
the grounds and then through a paper
filter. A little like an espresso
machine and a little like a filter
coffee maker. Compared with other
brewers, the number of different recipes
and techniques that can be used the air
press is enormous. There is even a
competition each year for the best
technique which started in Norway but
has ended up growing into an
international event dubbed the World
Aeropress Championships. Each year the
organizers publish the top three methods
from the competition on their website
which should give you an idea of how
variable these machines can be. I would
however argue against any claims that
the AeroPress can be used to produce
espresso or anything like it. It can
make small, strong cups of coffee, but a
person pushing down on a plunger simply
cannot replicate the very high pressures
used in an espresso machine. I'll
describe the two main methods of using
this brewer shortly. Ratio and grind
size. The relationship between grind
size, brew time, and the amount of
brewing water used is incredibly
important here. For best results with an
AeroPress, you should decide first what
kind of cup of coffee you want to drink.
If you want to brew something short and
strong, I would suggest starting with a
ratio of 100 g per liter. If you want to
brew a little quicker, then you will
need to grind relatively fine. You can
use a coarser grind if you choose, but
you will need to extend the brewing time
for best results. If you want something
closer to a regular cup of coffee, I
would suggest using a ratio of 75 g per
liter. This is the same ratio as that
recommended for the French press because
this is also an immersion brewing
method. Again, you can match your
brewing time to your grind size.
Traditional error press method.
This method will allow you to brew
slightly more coffee than the inverted
method described next. It is also a
little less fussy and there is less
potential for mess in the kitchen.
Because there are so many factors at
play, it is tempting to adjust many
variables at once. Pushing harder will
speed up the brew, but will also extract
a little more from the coffee. Extending
the steep time will also extract more as
will grinding the coffee on a finer
setting. However, it is always best to
change only one thing at a time and more
experimentation simply means more
opportunities to drink interesting cups
of coffee. One, grind the coffee just
before you start brewing. Be sure to
weigh the coffee first. Two, put a
filter paper into the filter holder and
lock it into the body of the brewer.
Three, run some hot water through to
heat the brewer and rinse the paper.
Four, place a mug on your digital
scales, put the main part of the brewer
on top, and then add the coffee. Five,
boil a kettle of fresh water with a low
mineral content suitable for brewing
coffee. Six, wait 10 to 20 seconds after
the kettle is boiled, turn on the
scales, and add the desired amount of
water to the air press. For example, for
15 gram of coffee, I would add 200 ml,
200 g of water. Start a timer. Seven.
Give the coffee a quick stir. Then put
the piston part of the air press in
place. Make sure it seals, but don't
push down yet. This creates a vacuum
above the coffee, preventing the liquid
from dripping out of the bottom of the
brewer before you want it to. Eight.
After a period of brewing, I recommend
starting with one minute, take the mug
in the brewer off the scales and slowly
push down the plunger until all the
liquid has been expelled.
Nine. Pull the piston back a few
centimeters, an inch, to stop the brewer
from dripping when you discard the spent
coffee. Remove the filter holder and
holding the brewer over the waist bin,
push the plunger out to get rid of the
grounds. Tap out any loose bits. Then
immediately rinse and clean the bottom
of the piston and the brewer. 10. Enjoy
your coffee.
Inverted error press method.
I want to describe this method because
it is so popular, but also because it
often goes wrong. I recommend starting
with and generally using the traditional
method, but if you want to experiment,
here is how to do it safely. The idea
behind this alternative method is to
invert the device so that it is
impossible for the brewing liquid to
escape during the infusion phase. You
will have to flip over the brewer full
of coffee onto a cup before you push the
plunger. And this is where things go
wrong. Vessels full of hot liquid should
be flipped with caution. It's also
important to note that this method will
not allow you to brew as much coffee.
The maximum brew is probably 200 mls of
water.
One, grind the coffee just before you
start brewing. Be sure to weigh the
coffee first. Two, insert the piston
about 2 cm, 3/4 of an inch, into the
brewer, turn upside down, and place it
on the digital scales. Add the coffee.
Three, boil a kettle of fresh water with
low mineral content suitable for brewing
coffee. Four, wait 10 to 20 seconds
after the kettle is boiled. Turn on the
scales, then add the desired amount of
hot water to the air press. Five, start
a timer and give the coffee a quick
stir. Steep for 1 minute. Six, while the
coffee is steeping, remove the brewer
from the scales. Put the filter holder
containing the paper onto the brewer. If
you have rinsed the paper, it should
stick when turned upside down.
Seven, slowly pull the top part of the
brewer down onto the piston until the
liquid is nearly touching the filter.
This will make the piston much more
stable and less likely to pop off during
the flip. Eight. At the end of the
steep, place a mug upside down on top of
the brewer and with one hand on each,
carefully flip them over. Nine, slowly
push down the plunger until all the
liquid has been expelled into the mug.
10. Empty and rinse the brewer. 11.
Enjoy your coffee.
Stovetop mocka pot.
Most homes have a mocka pot in use or at
least buried in the cupboard. In many
ways, I struggle to explain its
popularity as it's not the most
userfriendly device in the world and
it's not easy to produce delicious
coffee with one. It tends to produce
very strong, very bitter coffee, but is
sufficiently palatable to espresso
drinkers that just about every household
in Italy uses one religiously. The
patent for the mocker belongs to Alonso
Bleti, who invented it in 1933. The
Bleti company continues to produce very
popular brewers today. Mocha pots are
often still made from aluminium, about
which there was a false scare story some
years ago, although it's possible and
more desirable to buy a stainless steel
model. The method I'm about to explain
is a little different to the way that
most people use their mocka pot, but the
advice may help even those who are
already happy with the coffee they
produce from it. My biggest issue with
this type of coffee maker is that the
brewing water reaches temperatures so
high that you start to extract very
bitter compounds from the coffee. Some
people treasure the bitterness of a
mocka pot brew. Others utterly hate the
device because of it. The following
technique has helped people find a new
respect for their long-forgotten brewer
and enjoy their coffee in a different
way. However, because of the high coffee
to water ratio and because the brew time
is quite fast, it's still difficult to
make light roasted dense or particularly
acidic and juicy coffee taste good using
this brewing method. I would recommend
using a light roast espresso or perhaps
a coffee that is grown at lower
altitudes. I would steer away from dark
roasts because of the propensity of this
method to produce a bitter cup.
Stovetop mocka method ratio 200 g per
liter. In most cases, you do not have
much control over the ratio. You simply
fill up the ground coffee holder and
then fill the unit with water until it
reaches just below the over pressure
valve. So there is little room for
maneuver.
grind quite fine like salt. I do not
recommend using an espresso or very fine
grind. A somewhat controversial stance.
I prefer a slightly coarser grind than
most people would choose because I
prefer to minimize the bitterness in the
resulting cup. One, grind the coffee
just before you start brewing and fill
the basket so it's even and level. Do
not compress the coffee. Two, boil a
kettle of fresh water with low mineral
content suitable for brewing coffee. The
advantage of starting with hot water is
that the pot is on the heat for less
time and the ground coffee doesn't get
as hot, which helps reduce the
bitterness. Three, fill the bottom
section of the brewer with hot water to
just below the small valve. Do not cover
it with water. It's a safety valve that
prevents too much pressure from building
up. Four, place the coffee basket in
place. Make sure the circular rubber
gasket is completely clean. Then,
carefully assemble the brewer. If this
does not seal properly, the brewer will
not work properly. Five, put the pot on
a low to medium heat, leaving the lid
up. When the water starts to boil in the
lower chamber, the pressure created by
the steam pushes the water through a
tube that feeds it to the coffee. The
faster and harder you boil the water,
the more pressure you will create and
the faster the brew process will be. You
don't want to go too quickly. Six,
coffee should slowly start to appear in
the top chamber. Listen carefully. When
you hear a gurgling sound, it's time to
turn off the heat and stop brewing. This
sound indicates that most of the water
has been pushed up already and that
steam is now starting to come through
the coffee, which will make the brew
more bitter. Seven, to stop the brew,
run the base of the brewer under cold
running water. This drop in temperature
will cause steam to condense and the
pressure to disappear. Eight, enjoy your
coffee. Make sure the brewer has cooled
down to a safe temperature before taking
it apart for cleaning. It must be
completely dry before you put it away.
Avoid storing it locked fully into
position as this will cause the rubber
seal to age more quickly.
The vacuum pot.
The vacuum pot, also known as the siphon
brewer, is a very old and exceedingly
entertaining way to make coffee. It is
however also extremely annoying in many
respects and sufficiently frustrating
that many people relegate their brewer
to a cupboard or a shelf as a display
piece. Vacuum coffee pots first appeared
in Germany in the 1830s. A patent was
issued for one in 1838 to a French
woman, Jean Rishar. The design has not
really changed a great deal since its
conception. The brewer has two chambers,
the lower of which is filled with water
and heated to boiling point. The upper
chamber, which contains the coffee
grounds, is then placed on top, creating
a seal and allowing steam to build in
the lower chamber. This trapped steam
pushes the water from the bottom chamber
up through a tube and a filter into the
upper chamber. The water is at this
point just below boiling point and
suitable for making coffee. The brew is
left to steep for the desired amount of
time. It's important to keep heating the
lower chamber while the coffee steeps.
To finish the brew, the vacuum pot is
removed from the heat source. As the
steam cools, it condenses back into
water and creates a vacuum which sucks
the coffee from the upper chamber back
through the filter into the bottom
chamber. The grounds remain trapped and
separate in the upper section and the
coffee can be poured from the bottom
carff. The whole process is a pleasing
application of physics and often likened
to a classroom experiment.
Unfortunately, it's sufficiently
difficult to get right that most people
try a couple of times and then give up,
which is a shame.
Additional tools
An independent heat source is required
for this brewing method. Some vacuum
coffee pots are designed to sit directly
on a kitchen stove. Others come with
their own alcohol burning candle. These
candles are best replaced with a very
small butane camping stove. In Japan and
some specialist coffee shops, the
preferred heat source is a H hallogen
lamp placed under the brewer. This is
not the most efficient source of heat,
but it does look fantastic.
Some people use small bamboo paddles to
stir the coffee, but these do nothing
special, and a spoon works equally well.
While I cannot deny there is a pleasure
in acquiring and using a special set of
tools for a ritual, I won't claim they
make any difference to the coffee.
The filter.
Most traditional vacuum pots use a cloth
filter, which is wrapped around a metal
disc. It's important to keep this cloth
clean. After every use, clean the cloth
as thoroughly as possible under a hot
tap. If it is not going to be used for a
few days, clean it with a suitable
detergent. There are alternatives to
cloth such as paper or metal, but these
often need special adapters.
The vacuum pot method. Ratio 75 g per
liter. Some people prefer to use a
little more coffee than this for siphon
brewing, especially in Japan where this
method is commonly used. grind medium
like castor sugar. Because this is an
immersion method, you can match your
brew time to the grind size. I would
caution against going too fine as it can
stall the draw down process at the end
of brewing. A very coarse grind will
mean a very long brew time at higher
temperatures which can make the brew
rather bitter. One, grind the coffee
just before you start brewing. Be sure
to weigh the coffee first. Two, boil a
kettle of fresh water with low mineral
content suitable for brewing coffee.
Three, fit the filter into the upper
chamber, making sure it is completely
flush. Four, place the bottom chamber on
your digital scales and pour in your
calculated amount of hot water following
your desired ratio. Five, transfer the
lower chamber to your heat source, a
small butane burner, an alcohol burner,
or a hallogen lamp using the handle to
move it. Six, place the upper chamber on
top, but do not seal it yet. If you put
the seal in too soon, the expanding
gases will push the water up into the
top chamber before it is the right
temperature, making your coffee taste
bad. Seven, when the water starts to
boil, seal the top chamber on top of the
lower chamber. If you're using a
controllable heat source, reduce the
heat to low at this point. The boiling
water will now start pushing up into the
top chamber. Look directly down onto the
filter to make sure it's centered. If it
isn't, you will see lots of bubbles
flowing from one side. Use your paddle
or spoon to push the filter carefully
into place so it is correctly
positioned.
Eight. Initially, the bubbling in the
top chamber will be quite aggressive
with large bubbles. Once the bubbles
have become smaller, you're ready to
brew. Add the coffee to the water and
stir until it is all completely wet and
then start a timer. Nine. A crust will
form on top. After 30 seconds, give it a
gentle stir to knock the floating coffee
back into the brew. 10. After another 30
seconds, turn off the heat source. Once
the coffee begins to be drawn down into
the lower chamber, stir it gently once
clockwise and then once anticlockwise to
prevent it sticking to the walls of the
brewer. But if you stir too much, you
will get a large dome of coffee at the
end of the brew, which suggests uneven
extraction. 11. Allow the coffee to be
drawn down completely. A slightly domed
bed of grounds will be left in the top
chamber. Pour the coffee into a coffee
pot as the retained heat from the carff
can give the coffee a cooked taste. 12.
Let the coffee cool. This brewing method
produces an incredibly hot cup of
coffee.
Espresso.
Over the last 50 years, espresso has
come to be considered by many to be the
best way to drink coffee. This is not
true since no brew method can be
inherently better than any others. But
espresso is now the most popular coffee
drink consumed out of the home and many
cafes charge more for an espresso than
for a filter coffee.
Undeniably, espresso has been the driver
of coffee retail. Whether it's part of
the Italianstyle coffee culture now
widely popular or the Americanized fast
food version we see in chain coffee
shops across the globe, making espresso
is both incredibly frustrating and also
very rewarding. I must offer a word of
caution here. Don't invest in an
espresso machine at home unless you want
a new hobby. The fantasy of whipping up
a couple of delicious cappuccinos to
drink on a lazy Sunday morning while
reading the paper is a very long way
away from the work involved in preparing
the drinks and cleaning up afterwards.
If you just want the drinks and not the
work, then do what I do and pop out to a
local cafe where someone else can deal
with it all. However, I accept that for
many of us, great coffee is not
available locally, and this is a good
reason to master the art of brewing
espresso at home.
The invention of espresso.
As we've already seen, when you brew
coffee, the grind size is very
important. The finer you grind the
beans, the easier it will be to extract
the coffee and the less water you
require to do so. This means you can
produce a stronger cup of coffee.
The problem starts when you try to grind
the bean so fine that gravity alone
cannot push the water through the bed of
coffee. This puts a limit on how strong
a cup of coffee you can produce. This
problem has been recognized for a very
long time and the first solution used
the pressure of trap steam to push water
through the coffee. Initially, this very
early espresso machine was simply used
by cafes to make regular strength coffee
much quicker, hence the name. However,
the pressure you can generate from steam
alone without endangering lives is
relatively low. So, various other
methods such as air pressure or main's
water pressure were tried. The big
breakthrough came with Achily Gadger's
invention. This used a large lever
pulled by the operator to compress a
spring. When the spring was released,
the pressure forced a very hot water
through the coffee. The sudden jump in
pressure was dramatic and allowed the
use of a much finer grind of coffee to
produce a much smaller, stronger, but
well extracted cup.
Crema. For most coffee drinkers, one of
the key features of espresso is not just
the strength of the cup, but also the
layer of dense foam that tops the drink.
Crema is simply Italian for cream, and
it's the natural head of foam that forms
on top of the coffee, much like a head
that appears on a pint of beer. The
reason this happens is that when water
is under very high pressure, it's able
to dissolve more carbon dioxide, the gas
present in coffee that was produced
during the roasting process. When the
brewed liquid gets back to normal
atmospheric pressure on its way to the
cup, the liquid can no longer hold on to
all the gas, so it comes out of solution
as innumerable tiny bubbles. These
bubbles become trapped in the coffee
liquid and appear as a stable foam. For
a long time, crema was considered
important, but in fact can only tell you
two things. Firstly, whether the coffee
is relatively fresh. The longer ago it
was roasted, the less carbon dioxide it
will contain, so the less foam it will
produce. And secondly, whether the cup
of espresso is strong or weak. The
darker in color the foam, the stronger
the liquid will be. This is because
crema is just a foam of the liquid.
Lighter in color because of the way
bubbles refract light. So the color of
the coffee determines the color of the
crema. For this reason, a coffee that
has been roasted darker will also
produce a darker crema. The cremer
cannot tell you if the raw coffee is
good or has been well roasted or if the
equipment used to make the espresso is
clean. All key factors in a delicious
cup of coffee.
The basic technique to brew espresso.
The ground coffee is placed in a small
metal basket held in a handle. The
basket has tiny holes that allow the
liquid to pass through but prevent any
of the pieces of ground coffee with
exception of the tiniest particles from
making it into the cup. The coffee in
the basket is compressed or tamped so
it's flat. The handle containing the
coffee is locked into the espresso
machine and then the pump activated. The
machine pumps near boiling water from
the reservoir in the machine through the
coffee. The liquid then drips into the
waiting cup below. With some machines,
the operator decides when to switch off
the pump to finish brewing, either
gauging the end of the brew by eye or by
weighing the coffee as it comes out to
make sure the desired amount of water
has been used. Other machines dispense a
specific amount of water and then stop
automatically.
Great espresso is about recipe, and good
coffee roasters will supply you with
plenty of information about how to brew
their coffee to get great results. A
good recipe is about accurate
measurements and should include the
following. The weight of the ground
coffee to use in grams, the amount of
liquid you should produce from that
coffee, ideally expressed in grams or at
least expressed in volume as
milliliters,
how long the brewing process should take
and how hot the water should be for
brewing. Rather than give just a basic
guide, I want to offer some information
that will help you produce genuinely
excellent espresso at home. techniques
that I have taught to baristas around
the world for years and I believe are
key to brewing espresso as well as is
currently possible
pressure and resistance.
The aim when brewing an espresso is to
have a machine produce a desired amount
of liquid in a certain time frame. For
example, the recipe might state that we
want to brew 18 g of ground coffee and
produce around 36 g of liquid in 27 to
29 seconds. In order to achieve this,
what we need to control is how quickly
the water flows through the ground
coffee. The speed at which water flows
through the coffee determines how much
flavor is extracted. If the water passes
through too slowly, we take too much out
of the coffee and it will be over
extracted with a bitter, ashy, and very
harsh taste. If the water flows through
too quickly, we don't extract enough
from the coffee and it will taste very
sour, astringent, and weak. The way that
we control the flow of water through
coffee is by changing how easy it is for
the water to pass through. This can be
achieved by varying two factors. The
amount of coffee that we use, the more
you put in the basket, the longer it
takes for the water to pass through, and
the size of the coffee particles. The
finer we grind the coffee, the better
the pieces fit together, and the more
difficult it is for the water to pass
between them. If you took two jars and
filled one with sand and one with the
same weight of pebbles, water would flow
through the pebbles much faster than
through the sand. In the same way, the
coarser we grind coffee, the faster a
machine can push the water through it.
The problem many people experience and
one that brings frustration to thousands
of baristas around the world every day
is that when the flow rate is wrong and
the coffee doesn't taste good, it's not
immediately obvious if the grind was
incorrect or the coffee dose was wrong.
For this reason, in the home
environment, I recommend measuring the
coffee whenever possible. It will reduce
mistakes, frustration, and waste. If you
have used the correct weight of coffee,
you will know that it is the grind size
that needs to be changed.
Espresso is probably the most intolerant
method of preparation of any food or
drink in the world. This is not an
understatement. A few seconds outside of
the target brew time, a gram of ground
coffee too little in the basket, a few
grams too little liquid in the cup. All
of these will have a dramatic effect on
the taste of the coffee and maybe the
difference between a delightful cup and
pouring the results of your hard work
down the sink. My recommendation is to
keep as many things as possible constant
and only alter one variable at a time.
If you get a disappointing cup of
coffee, try altering the grind size
first because if this is wrong, trying
to fix something else won't deliver the
results you want either.
Tamping. Tamping is the term used for
the compression of the ground coffee
before brewing. We do this because
ground coffee is fluffy and if we put
uncompressed coffee into the machine,
the high pressure water would find the
air pockets between the coffee grounds
and pass through quickly, skipping much
of the coffee. When water does not pass
evenly through the coffee, we call it
channeling. When this happens, the
resulting espresso will taste very sour
and unpleasant because the water has not
evenly extracted the ground coffee.
Many people place a great deal of
importance on tamping, but I do not
believe it's as important as people
think. The goal is simply to push the
air out of the coffee bed and to make
sure the coffee bed is level and even
before brewing. How hard you compress
the coffee doesn't make an enormous
difference to how quickly the water
passes through it. Once you push all the
air out, there is little to no reward
for pushing any harder. The espresso
machine pushes the water onto the coffee
at 9 bars or 130 PSI of pounds of force
per square in. And this is much more
aggressively than a human can push down.
The goal is simply to produce an even
coffee bed and do no more. If they
notice a little coffee stuck to the
walls of the basket, some people will
use the tamper to tap the handle to
loosen them so they can be tamped down
into the coffee bed. Don't tap. If you
tap the handle, you may knock the puck
of coffee loose from the walls of the
basket, allowing the shot to channel.
Secondly, you may damage your tamper,
and the nice ones are beautiful objects
in their own right. My final piece of
advice is to hold the tamper properly.
It should be held like a flashlight with
your thumb pointing straight down. When
you apply pressure to the coffee, your
elbow should be directly above it and
your wrist should be straight. If you
imagine a screwdriver in your hand and a
screw sticking directly up from the
workbench, you should put your arm in
the same position as you push down in
order to protect your wrist. Repeatedly
performing this action incorrectly has
given a huge number of professional
baristas trouble with their wrists.
Espresso method. In this process, we're
going to make two cups of espresso.
These could go into two separate cups or
go into one cup as a double espresso.
One, fill the reservoir of the espresso
machine with water with a low mineral
content suitable for brewing coffee.
Then switch on the machine to heat the
water. Two, grind the coffee just before
you start brewing. Be sure to weigh the
coffee first. Three, make sure the
basket is clean. Wipe it with a small
dry cloth and make sure it is dry and to
remove any leftover grounds once you've
tapped out the puck of coffee from the
last brew. The cloth will help remove
any oily residue from the last brew as
well. Four, if you can, place the entire
brew handle, also called the porter
filter, on the scales to weigh out the
coffee. If this is not possible, remove
the basket from the handle and place it
on the scales. Five, if your scales are
accurate enough, weigh the ground coffee
to within 0.1 of a gram of your recipe.
Whether it is your own recipe carefully
honed over time or the recipe given to
you by the roster. This level of
accuracy may seem like overkill, but
digital scales are now relatively cheap.
And I promise that using a set of scales
will help you make more delicious coffee
more often. Six, remove the handle from
the scales and tamp the coffee flat in
the basket, keeping your wrists straight
to make sure the coffee bed is even.
Leaving the tamper on top of the coffee,
observing the angle of the handle will
show you whether or not it is
sufficiently flat. Seven, weigh the cup
or cups in which you are going to brew
the coffee. Eight, turn on the machine
to flush some water through the group
head. This will help to stabilize the
temperature of the brew water as well as
rinse off any coffee grounds remaining
from the previous brew. Nine, carefully
lock the handle into the machine and
arrange the cups in place to receive the
coffee. 10, get your timing device
ready. If the machine doesn't have a
time display showing you how long the
shot has been brewing, use a simple
stopwatch on your mobile phone or a
kitchen timer. 11. As soon as possible,
start brewing the coffee. When you start
to brew, start the watch. Brew the
coffee for the length of time
recommended by the roaster. If you don't
have a recommendation, try somewhere
between 27 and 29 seconds. 12. When the
desired brew time is up, stop the
machine. When the handle has finished
dripping, after a few seconds, return
the cups to the weighing scales to check
how much coffee you have made.
Judging the results. Ideally, the weight
should be within a few grams of the
roaster's recommendations. If it's not,
we can make a simple change to try next
time. If there is too much liquid, the
flow was too fast. We need to slow the
water down by grinding the coffee finer.
If there's not enough liquid, the flow
is too slow. We should increase the flow
rate by grinding the coffee more
coarsely. For many people, this kind of
precision seems a little extreme, and
some prefer to use volume in the cup,
gauged by eye, instead of weight. This
same protocol will work, but it is not
as accurate. Once a grinder is set for a
particular batch of coffee, there will
be limited need to adjust it, unless
your home is subject to dramatic swings
in temperature during the day.
Changing the grind. With espresso, you
really need to be grinding the coffee
yourself with a burr grinder that allows
you to adjust the grind size easily.
When you start brewing a new bag of
coffee, you will need to set the grinder
for it. The term we use for setting a
grinder in the industry is dialing in.
Just about every grinder has some ground
coffee left inside it after grinding.
This means that if you change the grind
setting, the first coffee it will push
out will actually be the old grind size.
A common practice is to purge the
grinder by grinding a few extra grams of
beans at the new ground size to push out
the old grounds and then throw this
coffee away. If you change the grind
size but don't see a change in the
brewing process, it's likely you did not
purge enough coffee from the grinder. I
would always recommend making small
changes when adjusting the grinder. When
you get a new grinder, it's a good idea
to buy some cheap, though ideally fresh
coffee to play around with to make sure
you understand how big an effect a small
change in the grind setting has on the
brewing process. Most grinders have
numbers on the settings. The actual
value of these numbers is meaningless,
but if you want to grind finer, turn the
dial to a smaller number and vice versa.
Many grinders have marked steps that you
can select, sometimes whole numbers and
sometimes divisions of numbers. Start by
changing the setting by a single step
when the grind is wrong.
Brew ratio. There are many different
styles of espresso and people have
different preferences for how long or
strong they like their espresso to be.
Commercially, we tend to talk about the
brew ratio. How much liquid should you
be brewing from a fixed weight of ground
coffee. My own personal preference and
recommended starting point is to brew
two parts of liquid out of one part of
ground coffee. For example, if I start
with 18 gram of ground coffee, I would
want my espresso to weigh 36 g. 2 * 18.
The Italians generally prefer a smaller
coffee. So, if I were making a double
espresso, I might use 14 g of ground
coffee to produce 28 g 2 * 14 of liquid.
The ratio of coffee to water is fixed to
maintain my strength preference. If I
want a stronger espresso, I can change
my ratio. Instead of using 1 to two, I
might use 1 to 1.5, which would mean
that my 18 g of ground coffee produces
only 27 g, 1.5 * 18 of liquid. This
shorter espresso will be very strong and
I would have to adjust the grind finer.
So, the brewing process takes a similar
amount of time. If I just let a smaller
amount of water come through at the same
flow rate as before, the brew will be
over faster and I will have failed to
extract all of the good flavors that I
want.
Brew temperature. The coffee industry is
only now recovering from an obsession
with the stability of brew temperature
in espresso brewing. Changing the brew
temperature does have an effect on the
extraction and on the taste of the
coffee, but I don't believe it's as
important as many make it out to be. The
hotter the brew water, the more
effective it will be at extracting
flavor. So for lighter roasts I would
recommend a higher brew temperature than
for darker roasts which give up their
flavors more easily. There are claims
that a change in temperature of.1° C.18°
F will change the taste of the coffee. I
believe that to be nonsense. I think 1°
C 1.8 F creates the smallest change that
most of us could detect and that a
slightly incorrect brew temperature is
so rarely the reason I am served a poor
espresso.
If you can control the temperature on
your espresso machine, I would recommend
a water temperature of between 90° C,
194 Fahrenheit, and 94° C, 201 F. If the
espresso does not taste right, try
adjusting other aspects of the recipe
first. However, if there is a persistent
negative taste, such as a constant
sourness, try increasing the
temperature. If there is a persistent
bitterness, try decreasing the
temperature after you've checked your
equipment is properly clean.
Brew pressure. The first espresso
machines created pressure using a
compressed spring to push the water
through coffee. As the spring expanded,
the pressure it produced would decline
so that it started with a very high
pressure and ended up relatively low.
When electric pumps became common, they
needed to be set at a constant pressure.
Some say the setting of nine bars, 130
PSI, was chosen because it was the
approximate average of the varying
pressure created by the springs on older
machines. Luckily, this also appears to
be the pressure at which we get the best
flow rate. At pressures below 9 bars,
the coffee bed provides so much
resistance that the flow rate drops. At
pressures above 9 bars, the coffee bed
becomes so compacted that the flow rate
drops again. As long as your machine
produces roughly the right pressure, you
should have no trouble. If the pressure
is too low, your espresso may lack body
and the desired creaminess. At very high
pressures, there can be a strange woody
bitterness to the espresso that is not
enjoyable. There is now equipment
available that allows baristas to adjust
the pressure of their brew water, but
there is not yet enough data to make a
viable case for introducing this
technology to home machines,
cleaning, and maintenance. I would
estimate that 95% of the commercial
coffee machines in business throughout
the world are not cleaned properly. And
this is one of the reasons that people
are served disappointing, bitter, and
unpleasant coffee every day. There is no
such thing as too clean. And although it
requires a little bit of work each time
you finish making coffee, a clean
machine will make your coffee taste
consistently sweet and clean. When you
finish making coffee, remove the basket
from the handle and clean underneath it
with soapy water on a scour. If you
don't do this, an unpleasant patina of
dried coffee will accumulate there and
it will smell and taste awful. Espresso
machines dispense water through a mesh
screen. If this is easily removable on
your machine, take it out and clean it.
And also clean the water dispersion
block it sits against. While the
dispersion screen is out, clean the
rubber gasket. If coffee builds up here,
the basket won't make a seal against the
machine and water will leak out during
brewing, often dripping down the sides
of the brew handle into the cup. Remove
the brew basket from the handle and
replace it with the cleaning basket.
This is the basket with no holes in it
that you will have been supplied with
your machine. I recommend using a
commercial espresso machine cleaner at
the end of every session of coffee
making. This will clean out any liquid
coffee left inside the machine, which
will turn increasingly rancid and
unpleasant over time. Follow the
manufacturer's instructions for how to
use cleaning powder on your machine.
Make sure the steam wand is clean if
you've used it. Some people claim that a
machine can taste too clean, that you
need to brew an espresso or two to
season it after cleaning to take away
the metallic taste. I have never found
this to be the case. And as long as your
machine is properly warmed up, add at
least 10 to 15 minutes on top of
manufacturers's recommendations. It
should make great coffee straight away.
I recommend keeping the machine switched
off when not in use. Use a timer to make
sure it's ready to make coffee when you
want it, but turn it off when you have
finished. Espresso machines use quite a
lot of power and it is a waste to leave
them on if they're not being used. To
keep your machine in good working order,
make sure the water you use is suitable.
If you use hard water, lime scale will
build up quickly in the machine and
cause it to malfunction. Many
manufacturers offer advice for descaling
as some lime scale will form even in
soft water areas. It'll just take a lot
longer. on the side of caution because
if you let your machine scale up
completely may be difficult to descale
it without help from a professional and
a bill to go with it. Over time, the
rubber gasket in the group head may need
changing. When you lock in your brew
handle, it should stick out at 90° from
the machine. If it starts to twist much
further across, the rubber may be
wearing and should be replaced.
Coffees roasted for espresso.
Espresso is quite different from other
brewing methods and because of the small
amounts of water being used, it is often
a challenge to fully extract the coffee.
Additionally, because the concentration
is so high, the coffee being so strong,
balance is very important. A coffee that
may taste delicious and balanced as a
weaker brew can become dominated by
overpowering acidity when it's consumed
as a stronger cup. For that reason, many
roasters change how they roast their
coffee when they know it's going to be
used for espresso. Though this practice
is not universal, I would recommend a
slightly slower and slightly darker
roast for espresso than I would
recommend for a coffee being brewed with
a filter. However, roasters around the
world disagree strongly about what the
right level of roast is for espresso.
And there is a wide spectrum on offer
from relatively light through to much
darker roasts. Personally, I prefer
lighter roasts because they allow the
particular characteristics of the raw
coffee to be appreciated. Darker roasts
often carry a more generic roasted
coffee flavor and have a higher level of
bitterness, which I don't enjoy. What I
prefer is only really important to me,
however, and everyone has their own
preferences.
The darker the roast of the coffee, the
easier it is to extract. This is because
the coffee bean becomes increasingly
porous and brittle as it's roasted. This
means that less water is required in the
brewing process to properly extract the
coffee.
If body and mouth feel are important to
you, then you might prefer slightly
darker roasts brewed at a 1 to 1.5 brew
ratio. If sweetness and clarity of
flavor are important, then I would
recommend a lighter espresso roast
brewed at a ratio of 1 to two.
Steaming milk.
Well steamed milk combined with well
brewed espresso is a wonderful sensory
experience. Great milk foam is like
liquid marshmallow. Soft, mousy, and
undeniably enjoyable to drink. The goal
is to create bubbles so small that they
are almost invisible, often called
microfoam.
Foam like this is elastic and porable
and adds a wonderful lift to the texture
of drinks like cappuccino, cafe latte.
It's important to use fresh milk for
steaming. As it reaches its use by date,
milk tastes fine and is still safe to
drink, but starts to lose its ability to
create a stable foam. It will foam as
normal when you steam it, but the
bubbles will soon start to break down.
If you lift the jug of foam milk to your
ear, you'll hear it fizzing like a
freshly poured soda as the air escapes.
When we steam milk, we have two separate
tasks to accomplish. We must whip in air
to create the bubbles, and we must heat
the milk. With most steam wands, it's
best to tackle one task at a time. So,
the first thing to focus on is creating
the bubbles. Then, when we've added
enough air to the milk and it is the
desired volume, we can focus solely on
heating it to the desired temperature.
The right temperature. The ideal
temperature for milk when combined with
coffee is a subject of some contention
between many coffee shops and their
customers. milk begins to irreversibly
degrade in flavor and texture above 68°
C or 154 f.
This is because the heat alters and
denatures the proteins, creating new
flavors, though not always good ones.
The smell of cooked milk reminds me of
eggs at best and baby sick at worst. A
very hot cappuccino will lack the
texture, flavor, and sweetness of a
drink made with milk that has only been
heated to 60° C, 140 Fahrenheit. It is
impossible to produce good microfoam
when the milk has been heated to boiling
point. Unfortunately, this is the nature
of milk. We can either have a very hot
or a very delicious drink. This is not
to say that all drinks should be served
lukewarm. Instead, they should be
enjoyed as soon as they are made. whole
milk or skimmed. It's the protein in
milk that supports the bubbles. So, milk
will foam well regardless of whether it
is skimmed or whole. However, fat
content does play a role. It adds a
wonderful texture to the drink, but it
also changes the way flavor is released.
A cappuccino made with skimmed milk has
an immediate intense coffee flavor which
does not linger. If the cappuccino is
made with whole milk, the flavors will
be less intense but will last longer. I
always recommend using whole milk, but I
also prefer relatively small milk
drinks. I think a small, rich cappuccino
is a delight.
Steaming milk method. This technique is
suitable for traditional steam wands. If
your machine has a range of attachments
or automatic frothing functions, follow
the manufacturer's instructions. One,
start by pointing the steam wand over
the drip tray or into a cloth and
briefly opening the valve. This will get
rid of any condensation inside the wand.
This is known as purging. Two, pour
fresh cold milk into a clean stainless
steel steaming pitcher. It should not be
more than 60% full. Three, dip the steam
wand into the milk so just the tip is
submerged. Four, open the valve to full
flow and gently lower the pitcher until
the wand is almost out of the milk.
Listen carefully. You want to hear the
slurping sound of the steam wand start
to whip air into the milk. As the milk
expands, lower the pitcher a little bit
more to bring it back to the surface. If
you wish to add more air
five, when you have your desired amount
of foam, which should ideally happen
before the milk feels warm to the touch,
then submerge the steam tip again to
start heating the foam. You want it to
be just below the surface. Position it
slightly to one side and you will see
the milk start to spin and churn. The
process should now be relatively quiet.
Six. To test whether the milk is warm
enough, place your free hand on the
bottom of the jug. Continue to heat the
milk until the jug becomes uncomfortable
to touch. At this point, the milk will
be around 55 C, 131 Fahrenheit. Remove
your hand from the bottom of the jug and
continue to steam for 3 to 5 seconds,
depending on how hot you like your milk.
Seven, close the steam valve fully and
put the milk pitcher down. Wipe the
steam wand with a clean damp cloth and
purge the wand into the cloth to remove
any leftover milk from inside the wand.
Eight. Don't worry if your foam contains
a few large ugly bubbles. If you let it
sit for a few seconds, the milk will
drain off the surface of the larger
bubbles, making them very brittle.
Couple of gentle taps of the steaming
pitcher on the counter will usually pop
them. Nine. If you want to pour a
combination of milk and foam into your
drink, which I strongly recommend, you
must make sure they are fully combined.
After tapping, swirl the milk and foam
together. Much like you might swirl wine
in a glass before smelling it. You can
be quite aggressive as you want to make
sure that the liquid milk is fully
combined with the wonderful microfoam.
Swirl until the milk foam has a glossy
finish. Then pour it into your drink.
Espresso equipment.
There are espresso machines to suit
almost any budget. From cheap units with
which you can make a start to smarter
machines that can cost as much as a
small car. All of them are designed to
do the same thing. Heat water then push
it forwards at high pressure. The more
money you pay, the more machines improve
in build quality, control, and
consistency. Most of this consistency
concerns how the machine heats water and
how it creates pressure. And different
types of espresso machine achieve this
in different ways.
Thermob block machines. The cheapest
domestic espresso machines use this
technology to produce espresso. There is
a single unit inside the machine with an
element to heat the water. Most of these
machines have two settings, one to heat
the water up to a suitable temperature
for brewing coffee and the other to boil
the water to generate steam. This means
that the machine can only perform one
function at a time and I would recommend
brewing coffee first and then heating up
the machine to steam milk. Broadly
speaking, thermoblock machines do not
produce a very consistent water
temperature and the lack of ability to
perform both brewing and steaming at
once limits how many drinks the machine
can practically make, which can be
frustrating for the user. However, when
paired with a good grinder, they can
certainly produce good espresso. Thermal
block machines usually use a vibration
pump to generate pressure. These have
two disadvantages. They are quite noisy
and they are rarely accurately set. The
desired pressure for espresso is around
9 bars, 130 PSI. These pumps are usually
set much higher and manufacturers will
often proudly boast that their machine
can produce 15 bars, 220 psi of
pressure, as if more is somehow better.
The machines have an over pressure valve
that opens above 9 bars to alleviate
excess pressure. These valves are not
usually very well calibrated and may
need adjustment over time. However, I do
not recommend opening up your machine as
you will probably invalidate your
warranty. Thermal block machines are
undoubtedly the most popular and
widespread of espresso machines, but
many people who enjoy making espresso
soon begin to feel constrained and start
to think about an upgrade.
heat exchange machines.
Although it is still common in
commercial espresso machines, this
technology is available in home
machines, too. The machine has a single
element, but it heats a small boiler of
water to around 120° C, 240 F. This
generates plenty of steam, which is
always available for foaming milk.
However, the water in this boiler is too
hot to brew coffee. So, the machine
pumps fresh cold water through what is
called a heat exchange. This is usually
some sort of tube that passes through
the steam boiler. While the coffee
brewing water is kept separate from the
boiler water, heat from the boiler is
quickly passed to the brewing water to
bring it up to the desired temperature.
These kind of machines are often
referred to as proumer as they straddle
the divide between consumer prices and
professional performance. The
disadvantage of heat exchange machines,
certainly domestic ones, is that changes
in boiler temperature will affect the
temperature of the brew water. If you
want more steam, you would have to
increase the boiler temperature, which
will also increase the brew temperature.
If you want to noticeably reduce the
brew temperature, your steaming
performance may suffer. Many of these
machines use mechanical thermostats to
control the boiler temperature, and
these can result in some variation.
Better machines will have more reliable
control over the steam boiler
temperature. Heat exchange machines can
be fitted with either a vibration pump
or a rotary pump. Rotary pumps are used
on commercial espresso equipment and are
quieter and easier to adjust, but there
is not a lot of difference in
performance between the different types
of pump if they are set to the same
pressure.
Dual boiler machines.
The idea here is to separate the coffee
brew water entirely from the water used
to generate steam. And as the name
suggests, the machine does this by
having one boiler and element for the
brewing water and then a separate small
steam boiler that heats its water up to
a higher temperature for producing steam
and boiling water for tea or americanos,
for example. The temperature in the
coffee boiler is usually very finely
tuned with digital controls allowing
easy adjustment of temperature and
greater levels of stability. These
machines can undeniably produce coffee
as good as any commercial machine, but
they often come with price tags to
match. Espresso grinders. A grinder
suitable for use with an espresso
machine will need to do two key things.
It must be able to grind the coffee
finely enough to make good espresso, and
it must be easily adjustable to make
very small changes in the grind size.
More expensive grinders tend to have
better control over the grind setting
and a more powerful motor inside, which
will be quieter. At the top end are the
burr grinders with cutting discs inside
which will produce fewer very tiny
pieces of coffee that can add bitterness
to the cup. Many people who are
passionate about espresso end up with a
small basic commercial grinder rather
than a top-end domestic model. However,
there are good domestic machines out
there. Ideally, try and find a grinder
described as grind to order, which means
that it does not have a chamber to store
large quantities of ground coffee, but
is instead designed to dispense the
grounds straight into the basket in the
brew handle. A word of advice, a great
espresso machine can be a beautiful
object, a satisfying tool, and a
technical marvel, but it will be a waste
of money if you're pairing it with
anything other than an excellent coffee
grinder. I would always recommend
upgrading your coffee grinder first
rather than your espresso machine. A
good grinder and a thermoblock machine
will make better coffee than a cheap
grinder and a top-of-the-line dual
boiler espresso machine. Spending money
on a grinder gives a greater return on
investment when it comes to how good
your coffee will taste at home.
Espresso-based drinks,
whether they are long, short, milky, or
dark, there is a wide variety of coffee
drinks that start with an espresso as
their base. Espresso. There are many
definitions for what makes an espresso
an espresso. Some extremely precise and
some more general. I would define
espresso as a small, strong drink made
using finely ground coffee under high
water pressure. I would also add that an
espresso should have crema. More
precisely, I would say that the ratio of
the weight of grab coffee to the weight
of the finished beverage is around 1 to
two. I would rather have an open
definition and treat espresso as a broad
church than be overly prescriptive about
what is right or wrong.
Restretto.
This translates from the Italian as
restricted. And the idea is to produce
an even smaller and stronger cup of
coffee than an espresso. This is done by
using less brewing water for the same
amount of ground coffee. The grind of
the coffee should be finer so the brew
time remains long enough to extract all
the desirable aromatics from the coffee.
Lungo. The lungo or long coffee was
until recently considered deeply
unfashionable in the specialty coffee
world. It was usually brewed using an
espresso machine but with two or three
times the amount of water to the same
weight of coffee to make a much longer
drink. The resulting cup was much
weaker. And while a longerlasting
experience for the consumer, it was
considered inferior due to the lack of
body and mouth feel. In fairness, most
coffee brewed this way is terrible and
tastes very bitter and ashy. However,
recently there has been a movement
within the specialty coffee industry to
brew lighter roasted coffees this way,
resulting in a complex and balanced brew
that I think can be delicious. If you're
ever struggling to balance the acidity
in an espresso blend, try making it into
a longer drink by adding more water to
the same amount of coffee. The grind
will need to be a little coarser to
allow a faster flow and prevent over
extraction.
Macchiato.
This drink takes its name from the idea
of marking or staining an espresso with
some milk foam. In Italy, it's not
unusual to see a busy barista line up
several cups of espresso on the bar for
customers. If one of the customers likes
just a drop of milk in their drink, it's
important to add a small dollop of milk
foam as well to mark which cup it is. If
you just pour a little milk into
freshlymade espresso, it will disappear
under the cremer and you won't be able
to spot it. In the last decade or so,
many quality focused coffee shops have
done something quite different with the
drink. They've turned the macchiato into
an espresso topped up with foamed milk.
This is often done at the request of a
customer who wants a longer, weaker, and
sweeter drink. Sometimes, however, it's
done because the barrista likes to show
off and pour latte out in very small
cups. To further confuse matters,
Starbucks have a drink called a caramel
macchiato. This is an entirely different
drink, much closer to a cafe latte that
has been marked or stained by caramel
syrup. This has created some customer
confusion, especially in North America.
So, it's now common to see coffee shops
refer to what they offer as a
traditional macchiato
cappuccino.
There remains a great many myths about
the cappuccino. One to get out of the
way quickly is that the name has nothing
to do with the hoods of monk's robes,
nor the bald spot on their head. The
original name for the drink was a
caputina, and it was a vianese drink in
the 19th century. It was a small brewed
coffee mixed with milk or cream until it
attained the same shade of brown as the
cappuccin monk's robes. Essentially, the
name implies the strength of the drink.
Another recent myth surrounding the
cappuccino is the rule of thirds. The
rule of thirds is passed around to this
day and describes a traditional
cappuccino as being 1/3 espresso, 1/3
milk, and 1/3 foam. I was taught this
very early on in my coffee career, but
this recipe has no root in tradition.
I've read quite a few books about coffee
and the first reference to the
cappuccino rule of thirds I can find was
written in the 1950s. It describes
cappuccino as an espresso mixed with an
equal amount of milk and foam. This
sentence appears almost verbatim a
number of times in the book. The phrase
is a little ambiguous as it could be
saying that only the milk and foam are
in equal quantities or that all three
ingredients are. So instead of the
recipe being one part espresso, one part
milk, and one part foam, the author
could easily have meant it was one part
espresso, two parts milk, and two parts
foam. The 150 to 175 mil cappuccino made
with a single shot of espresso in the
ratio of 1 to 2:2 does have a long
tradition and is still served widely in
much of Italy and the parts of Europe
that haven't yet succumbed to the more
generous portions of coffee as fast food
retail. This drink is also, when made
well, absolutely delicious. I think a
great cappuccino is the pinnacle of
milk-based espresso drinks. A rich layer
of dense, creamy foam combined with
sweet, warming milk and the flavors of a
well brewed espresso are an absolute
delight. The closer to lukewarm you can
enjoy a cappuccino, the sweeter it will
be. And I confess that the best ones
I've drunk disappear in a few greedy
mouthfuls. Impossible if the drink is
too warm.
One cappuccino a day. There is a
tradition in Italy of having just one
cappuccino in the morning, then drinking
only espresso for the rest of the day. I
believe this is a fascinating example of
culture reflecting diet. Like most
southern Europeans, many Italians are
lactose intolerant. However, a lactose
tolerant person can consume a small
amount of milk without a problem, hence
the daily cappuccino. A second or third
cappuccino, however, even a small
Italian one, could result in some
gastric distress. So, Italian culture
prevents the excessive consumption of
milk by making it a small cultural taboo
to keep drinking cappuccino throughout
the day. Cafe latte. This drink did not
originate in Italy. When espresso first
spread around the world, it was a
bitter, intense, and extraordinary
coffee experience for most. For some
people, the bitterness was a problem, so
they added hot milk to make the drink
sweeter and less bitter. The cafe latte
was created to satisfy the customers who
wanted the coffee experience with less
intensity.
Typically, there is more liquid milk in
the cafe latte than in a cappuccino,
making the coffee flavor less intense.
It is also traditional to have less foam
in the milk. I'm always careful to
describe the drink as cafe latte rather
than latte because many people travel to
Italy and if they order a latte there,
they will suffer the humiliation of
simply being given a glass of milk.
Flat white. Different coffee cultures
around the world have contributed
different drinks. And while the argument
continues over whether the flat white
was invented in Australia or New
Zealand, it is undeniably from
Australasia and has been spread by those
who have traveled to Europe and North
America to open businesses there. In the
UK, the name first became synonymous
with the offerings of quality focused
cafes to the point that it was adopted
by the major chains and put on their
menus. The drink probably had lowlier
origins, however. By the 1990s, it was
common almost everywhere outside of
Italy for a cappuccino to come with an
enormous head of dry mering-like foam.
Sometimes this would rise up from the
top of the cup like a mountain carefully
dusted with chocolate powder. Many
consumers were frustrated to be sold a
cup of coffee that seemed to be mostly
air and began asking for a flat white
coffee, no foam, just coffee and milk.
These became sufficiently part of the
culture there that when people started
focusing on quality more and more and on
better milk texture and latte art, the
flat white was remade as something
delicious. The best description I can
offer is that a flat white is a small
strong cafe latte. It should have a
strong coffee flavor and is usually made
with a double restretto or double
espresso topped up with hot milk to make
it 150 to 175 mil drink. The milk has a
little foam added to it but not very
much. This makes it relatively easy to
pour intricate patterns known as latte
art into the drink.
Americano.
The story goes that American soldiers
stationed in Italy after World War II
found the espresso too strong. They
often asked for their espresso to be
served with some hot water or diluted
down to the point that it resembled the
coffee they were used to at home. This
style of drink picked up the name Cafe
Americano. Although it resembles a cup
of filter coffee, I think the Americano
is somewhat inferior. However, it
remains popular with cafe owners because
it allows them to serve filter strength
brews without having to buy additional
equipment.
My recommendations for making an
Americano are simple. Pour some fresh,
clean hot water into a cup and then brew
a double espresso on top. If your
espresso machine has a steam boiler, it
should be able to deliver the hot water.
Although, if you have not taken water
from the machine for a while, it may
taste unpleasant. Some people claim that
you should never add very hot water to
an espresso and you should always brew
the espresso on top of the hot water. I
don't think it makes a great deal of
difference. I just find the resulting
coffee is cleaner and looks better. The
one disadvantage of diluting espresso is
that you increase the perceived
bitterness slightly. For that reason, as
soon as you finish brewing the
Americano, I would recommend scooping
the crema off the top of the drink and
discarding it. Crema is delightful to
look at, but there are many tiny pieces
of ground coffee trapped in the foam, so
the crema contributes additional
bitterness to the drink. Removing the
crema before stirring and drinking
definitely improves the flavor of an
Americano. I would also recommend
tasting an espresso after you remove the
cremer, the difference in flavor is
dramatic. While I actually prefer the
taste of an espresso without crema, I
don't want the extra work and I'm happy
enough to enjoy it as it is. with an
Americana. However, I really do think
the extra work is worthwhile.
Cortado.
This is one of the few coffee-based
drinks that does not have Italian
origins. In fact, it comes from Spain,
most likely Madrid, where it's commonly
served. Traditionally, the Spanish brew
their espresso for slightly longer,
often a little weaker than the Italians.
To make a cortado, about 30 mil of
espresso is combined with an equal
quantity of steamed milk. This is
traditionally served in a glass. This
drink seems to have spread and has been
reinterpreted in a few different ways,
but this is the basic idea behind it.
Home roasting.
In the past, it was not uncommon for a
household to buy raw coffee and roast it
at home. Since the midentth century,
however, the trend has undeniably
favored convenience. Roasting coffee at
home is fun and relatively inexpensive,
although it is a considerable challenge
to achieve the same quality of roasted
coffee as the very best commercial
roasters. Home roasting allows you to
roast smaller batches of raw coffees
than you might be able to buy roasted,
so you can explore a greater number of
green coffees and learn as you go. Like
any hobby, there will probably be
terrible failures and surprise successes
along the way. It is important to
consider roasting coffee as a new hobby,
not as a way to save money on buying
roasted coffee beans. The time invested
as well as the equipment means that you
should be enjoying the time spent
roasting and learning rather than seeing
it as a chore.
An increasing number of companies are
selling green coffee online. While raw
coffee does have a longer shelf life
than roasted coffee, I would caution
against buying in bulk. Raw coffee does
fade over time, and you'd certainly want
to use the beans you buy within 3 to 6
months. When it comes to selecting raw
coffees, I'd recommend making sure what
you're buying is genuinely traceable.
I'd also recommend occasionally buying
green coffee from a company that sells
the same coffee roasted. This will allow
you to benchmark your own roasting by
comparing your roasted beans with the
commercially roasted beans to see how
you're progressing.
Home roasting machines. It is possible
to roast coffee in almost anything that
generates enough heat. You can put raw
coffee on a baking sheet and bake it in
an oven until brown, but the results
will be pretty terrible. The coffee will
be unevenly roasted, and the part of the
coffee in contact with the tray may be
scorched. Roasting this way highlights
the need for movement and agitation of
coffee beans during the roasting process
to get an even result. Roasting coffee
in a walk is possible, but the amount of
stirring required quickly makes the
process tiresome and frustrating.
Many people start out with something a
bit more sophisticated, like using a
heat gun and agitating the coffee beans
regularly as they roast, or using a
modified electric popcorn machine.
Secondhand popcorn machines can be
acquired cheaply and do a reasonable job
of roasting coffee. They will usually
roast a small batch of coffee quite
quickly in around four or 5 minutes, but
they don't do a great job of producing
even results at lighter roasts. People
who prefer darker, more developed roasts
seem to have more success with them.
Bear in mind that this is not the use
the machines were designed for, and some
models may not have enough power to
roast coffee properly. If you really
want to roast coffee at home
successfully, you will need a machine
specifically designed for the purpose.
Start small and decide if you enjoy the
ritual, the regularity of it, and the
overall process. Starting this way is
easy and fun, and there is no regret if
you decide you would rather leave this
part of the process to the
professionals. There are two main types
of machines available to the home
roster. Hot air roasters and drum
roasters.
Hot air roasters.
Hot air roasters mimic on a much smaller
scale commercial fluid bed roasters.
They work rather like powerful popcorn
poppers. The hot air agitates and moves
the beans around in the roasting chamber
to produce an even roast as well as
providing the necessary heat to turn
them brown. You have some level of
control over the amount of heat and the
fan speed so you can speed up or slow
down the process as necessary. Cheaper
than drum roasters, these machines are a
great starting point for someone looking
to dip a toe into the home roasting
process. Some machines do a better job
of dealing with smoke and the smells
produced during roasting, but I would
still recommend roasting in a well
ventilated area. However, if you roast
outside and it's very cold, roasting
times may be slower than you'd want.
Drum roasters. Home drum roasters are
similar in design to commercial drum
roasters, but they are not built with
the same quality and weight of
materials. The coffee is tumbled around
in a heated drum, which is designed to
keep the beans moving to allow even
browning. Some drum machines offer more
programming functions, allowing you to
create your own roast profiles. The
intensity of the heat can be varied
throughout the roast, and the machine
can automate the process to allow easy
replication of your favorite roasts.
The perfect roast.
Ideally, a roast in a hot air roaster
should last for 8 to 12 minutes. Drum
roasts tend to be a little slower, more
like 10 to 15 minutes, depending on the
size of the batch of coffee. If the
resulting coffee tastes very bitter, you
may have roasted too dark. If it lacks
flavors and sweetness, you may have
roasted too slowly. If it tastes very
sour, astringent, and grassy, you may
have roasted the coffee too quickly. A
combination of lots of tasting and a
little trial and error is a healthy part
of the process and will allow you to
understand your own preferences more and
more.
Part three.
Coffee origins.
Africa.
While Ethiopia is commonly recognized as
the birthplace of coffee, significant
coffee crops are also grown in central
and eastern Africa. There are
established export markets for beans
from Kenya, Bundi, Malawi, Rwanda,
Tanzania, and Zambia. Each country has
its own particular techniques and
varieties, creating a diverse selection
for buyers.
Bundi.
Coffee came to Burundi in the 1920s
under Belgian colonial rule and from
1933, every peasant farmer had to
cultivate at least 50 coffee trees. When
Burundi gained independence in 1962,
coffee production went private. This
changed in 1972 along with the political
climate. But since 1991, coffee has
slowly been returning to the private
sector.
Coffee growing had been steadily
increasing, but the civil war in 1993
caused a precipitous drop in production.
Since then, efforts have been made to
increase both production and the value
of coffee in Burundi. Investment in the
industry is seen as crucial as Bundi's
economy has been shattered by conflict.
In 2011, Bundi had one of the lowest per
capita incomes in the world with 90% of
the population relying on subsistence
agriculture. Coffee and tea exports
combined make up approximately 90% of
total foreign exchange earnings. Coffee
production is recovering but has not yet
reached the levels of the early 1980s.
However, there is hope for coffee in
Bundi. With 650,000 families dependent
on the crop, movements towards higher
prices through improvement of quality
can only be a good thing. However, the
constant fear of political instability
returning looms large. Bundi's geography
is well suited to coffee. Much of it is
mountainous, providing the necessary
altitudes and climates. There are no
coffee estates in Burundi. Instead,
coffee is produced by large numbers of
small holder farmers. Recently, these
producers have become more organized,
usually centering around one of the60
washing stations in the country. Around
2/3 of these washing stations are under
state ownership, and others are
privately owned. Anything from several
hundred to 2,000 producers feed their
coffee into each washing station. Within
each region, these stations are grouped
together into soest styles so desping
stations. Development of quality in
recent years has been directed through
these organizations mainly through the
provision of better infrastructure in
their regions. The best coffees from
Bundi are fully washed and usually made
up of the Bhorn variety, though other
varieties are grown. In many ways, there
are similarities between Bundi and its
neighbor Rwanda. The countries have
similar altitudes and coffee varieties,
and both face the challenges of being
landlocked, which can hinder the rapid
export necessary for the raw coffee to
arrive in the consuming countries in
good condition. As in Rwanda, coffees in
Burundi are susceptible to the potato
defect.
Traceability.
Until recently, the coffees from all the
washing stations within each sa stall
were blended together. This meant that
coffees exported from Burundi were only
traceable back to their sajesty, which
effectively is their region of origin.
In 2008, Bundi began to embrace the
specialty coffee sector, allowing more
direct and traceable purchasing. In
2011, there was a coffee quality
competition in Bundi called the Prestige
Cup, a precursor to the more established
cup of excellence. The lots from
individual washing stations were kept
separate and ranked on quality. Then
they were sold at auction with their
traceability intact. This means that we
are likely to see more unique and
interesting coffees coming out of
Burundi in the future and there is great
potential for quality
taste profile.
Great coffees from Bundi can have
complex berry fruit flavors and a great
juicy quality.
Democratic Republic of the Congo.
Coffee was introduced to the Democratic
Republic of the Congo, DRC, in 1881 from
Liberia. But it wasn't until Belgian
colonists discovered a new variety
growing there in 1898 that agricultural
production began. Despite its tumultuous
history, the DRC is now considered an
upand cominging producer of specialty
coffees. Many have high hopes for its
potential in the future, but significant
challenges have yet to be faced. The
plant discovered in Belgian Congo in
1898 was a variety of cafera, which the
colonists named Robusta to promote its
hardy nature. Coffee production started
to gain momentum on plantations under
the brutal rule of Belgian colonists.
The vast majority of coffee was produced
on these estates rather than by small
holders until independence in 1960.
Until this point, agriculture, including
coffee production, was well funded and
supported with 26 research stations in
the country and 300 professionals
working inside the institute national
politude agronomic dongo belst institute
for agricultural studies in the Belgian
Congo. After independence in 1960,
government funding was reduced and in
the 1970s, the plantations began to
decline in part due to the
marginalization of non-nationals and in
part due to a lack of infrastructure. By
1987, only 14% of the coffee produced in
DRC came from the states and by 1996
only 2%.
However, coffee production had boomed in
the 1970s and 80s as a result of the
free market, and the government had
tried to sustain the industry in the
late 1980s by reducing tariffs on
exports. The 1990s was a brutal decade
for the country and the coffee sector.
The first and second Congo wars spanning
the period from 1996 to 2003 triggered a
decline in production which was further
exacerbated by the spread of coffee wilt
disease.
The high production levels of the late
1980s and early 1990s dropped to less
than half. Coffee wilt primarily
affected only robuster production, but
this made up the vast majority of coffee
produced in the DRC.
Infrastructure in the country still
poses a huge challenge. There are hopes
that coffee can be part of an economic
revival for the DRC as it struggles to
move past the recent violence. Both the
government and the outside NOS's
non-governmental organizations have
invested heavily in the sector and there
is increasing interest in the country's
potential for excellent coffee. The
soil, altitude and climate of parts of
the DRC lend themselves to the
production of truly exceptional coffees
and they are worth seeking out and
supporting.
Traceability.
Almost all coffee in the DRC is produced
by groups of small holders or
cooperatives. It is extremely unlikely
you will find a single estate and less
likely still that they will produce
excellent coffee. Taste profile. The
very best coffees from the DRC have a
delightful fruiness, are sweet, and can
be pleasingly fullbodied.
Ethiopia.
Of all the coffee producing countries,
Ethiopia is perhaps the most compelling.
Its fascination stems not only from the
unusual, astonishing coffee it produces,
but from the mystery that shrouds so
much of it. The explosively floral and
fruity coffees from Ethiopia have opened
many a coffee professional's eyes to the
diversity of flavor that coffee can
have. Ethiopia is referred to as the
birthplace of coffee, although this
should come with some caveats. It is
likely Cafair Arabica first appeared in
southern Sudan, but it only flourished
once it spread into Ethiopia. It was
here it was first consumed by humans,
initially as a fruit rather than a
beverage. Yemen was the first country to
grow coffee as a crop, but it had been
harvested from the wild in Ethiopia long
before.
Coffee was probably first exported from
Ethiopia in the 1600s. Interest from
European traders was often rebuffed and
it then waned as coffee plantations
began to appear in Yemen, Java, and
ultimately the Americas. Coffee
production in Ethiopia at the time was
essentially the harvest of wild coffee
trees that grew in the districts of Kafa
and Buno rather than from plantations.
Interest returned to Ethiopian coffee in
the early 1800s where there is a record
of the export of 100 kintels of coffee
from Aneria, an area of modernday
Ethiopia. In the 19th century, there
were two common grades of Ethiopian
coffee. Harrari cultivated around the
town of Har and Abbyia grown in the wild
in the rest of the country. For this
reason, Harra has a long-standing
reputation for being desirable and of
high quality, which it does not always
earn. The 1950s were a time of increased
structure in the Ethiopian coffee
industry, and a new grading system was
introduced. In 1957, the National Coffee
Board of Ethiopia was formed. The
overthrow of Emperor Haley Salassie
brought change in the 1970s. However,
this wasn't a peasant uprising, more a
coup from the elite class, tired of
famine and conflict. The vacuum of power
was filled by the military which was
strongly influenced by socialist ideals.
Until that point, the country had been
close in some ways to a feudal system of
government. Among the new ideals was the
redistribution of land, and the
government quickly began to nationalize
it. Some argue that this move was hugely
beneficial to the population, increasing
the earnings of the rural poor by up to
50%. Strict Marxist rules prevented land
ownership or hired labor, and this had a
huge impact on the coffee industry.
Large-scale farming was abandoned and
Ethiopia went back to harvesting its
coffee from the wild. The 1980s was a
decade of famine, affecting 8 million
people and killing 1 million of them.
The move towards democracy.
In 1991, the Ethiopian people's
revolutionary democratic front overthrew
the military juna. This began a process
of liberalization and moved the country
towards democracy. International markets
opened up for Ethiopia, but with them
came the effects of fluctuating market
prices. Coffee farmers in Ethiopia in
particular have had to cope with large
uncontrollable price swings. This has
given rise to the formation of
cooperatives offering support to their
members such as funding, market
information, and transport.
Ethiopia's production systems.
Ethiopia's coffee can be divided into
three main categories depending on their
method of production. Forest coffees.
These come from the wild coffee trees
grown mostly in the southwest of the
country. These trees usually have a mix
of natural shade plants around them and
themselves are a broad mix of different
varieties. The productivity and yield of
these trees is low compared to more
purposefully cultivated plants. Garden
coffees. These are coffees from trees
typically planted around a homestead or
dwelling. There is less natural shade
and more management of the shade trees
such as regular pruning to prevent too
much shading. Many producers use some
fertilizer on their plants and this type
of coffee makes up the bulk of
Ethiopia's production. Plantation
coffees. These coffees come from trees
grown intensively on large farms.
Standard agricultural practices are used
here, including pruning, mulching, use
of fertilizers, and the selection of
disease resistant varieties.
The Ethiopian commodity exchange. The
largest change to the trade of Ethiopian
coffee in recent years and one of great
concern to specialty coffee buyers was
the introduction of the Ethiopian Coffee
Exchange, the ECX, in 2008. The ECX was
created for various different
commodities in Ethiopia with the aim of
creating an efficient trading system
that protected both buyers and sellers
alike. However, the system frustrated
those who wish to buy a distinct
traceable product rather than a
commoditized one. coffees were delivered
to the ECX warehouse where they were
allocated a numerical denomination of a
regional origin for washed coffees from
1 to 10. All natural processed coffees
were marked 11. The coffees were then
graded for quality and assigned a number
from 1 to 9 or labeled UG for ungraded.
This process stripped the coffee of its
exact traceability before auction. But
on the positive side, farmers did
receive payment for their coffee sooner
than they had before. The system also
restricted which coffees could be
offered on the international market and
raised the financial transparency in
contracts. Today, there are increasing
opportunities to work outside the
constraints of the ECX model and more
and more high-quality and traceable
coffees are reaching consumers abroad.
Traceability. It is possible to find
Ethiopian coffees from a single estate,
though they are relatively rare.
Traceability is more likely to lead back
to a specific cooperative. However, a
coffee roaster may simply have bought a
coffee that had come through the ECX and
it could still be astonishing despite
its lack of transparency. These coffees
have so much to offer. So, I would
recommend finding a roster whose coffees
you already enjoy and asking them for
guidance on what is excellent. Taste
profile. The flavors of Ethiopian
coffees are notably diverse, from
citrus, often bergamont, and florals
through to candied fruit and even
tropical fruit flavors. The best wash
coffees can be incredibly elegant,
complex, and delicious. And the best
naturally processed ones can be wildly
fruity and enchantingly unusual.
Kenya.
Despite the fact that neighboring
Ethiopia is considered the home of
coffee, Kenya did not start production
until relatively late. The earliest
documented import of coffee dates to
1893 when French missionaries brought
coffee trees from Reunion. Most agree
that the variety of coffee they brought
was boron. It yielded its first crop in
1896.
Initially coffee was produced on larger
estates under British colonial rule and
the resulting crop was sold in London.
In 1933 the coffee act was passed
establishing a Kenyan coffee board and
moving the sale of coffee back to Kenya.
In 1934, the auction system was
established and is still in use today. A
year later, protocols were created for
the grading of coffee to help improve
quality.
Not long after the Mao uprising in the
early 1950s, an agricultural act was
passed to create family holdings that
combined subsistance farming with the
production of cash crops for additional
income. This act was known as the
Swinton Plan, named after an official in
the Department of Agriculture. This
marked the start of the transfer of
coffee production from the British to
the Kenyans. The effect on the
production of small holdings was
significant with total income rising
from 5.2 million in 1955 to 14 million
in 1964.
Notably, coffee production accounted for
55% of this increase. Kenya gained
independence in 1963 and now
consistently produces extremely
highquality coffees from a variety of
sources. The research and development in
Kenya is considered excellent and many
farmers are highly educated in coffee
production. The Kenyan auction system
should help to reward quality focused
producers with better prices. But while
buyers are paying high prices for the
excellent coffees, corruption within the
system may prevent those premiums
filtering back to the farmers.
Grading. Kenya uses a grading system for
all its exported coffee regardless of
whether the lot is traceable or not. As
in many other countries, the grading
system uses a combination of bean size
and quality. The definitions clearly
define size and to some extent they also
assume quality is linked to the size of
the bean. While this is often true, the
AA lots often being the superior
coffees, I have recently seen harvests
where the AB lots appeared to be more
complex and of a higher quality than
many of the AA lots.
E. These are the elephant beans, the
very largest size, so lots tend to be
relatively small. Aa, this is a more
common grade for the larger screen sizes
above screen size 18 or 7.22 mm.
Typically, these fetch the highest
prices. AB. This grade is a combination
of A, screen size 16 or 6.8 mm, and B,
screen size 15 or 6.2 mm. This grade
accounts for around 30% of Kenya's
annual production.
PB. This is the grade for peberries
where a single bean has grown inside the
coffee cherry instead of the more usual
two
C. This is the grading size below the AB
category. It is unusual to see this
grade in a high quality coffee. TT a
smaller grade again normally comprising
the smaller beans removed from AA, AB,
and E grades. In density sorting, the
lightest beans are usually TT grade. T
the smallest grade often made up of
chips and broken pieces.
MH/ML.
These initials stand for heavy and
light. Ouni is the name used for
naturally processed coffees. These are
considered lowquality, often containing
unripe or overripe beans, and they sell
for a very low price. They account for
around 7% of the annual production.
Traceability. Kenya's coffee is grown on
both large estates and by small holders
who feed their coffee into a local
washing station. This means it is
possible to get extremely traceable
coffee from the single estates. But in
recent years, the higher quality coffees
have increasingly come from the small
holders. Typically, what one might find
is a particular lot from a washing
station that will still carry a size
grading such as AA, though that lot may
have come from a group of several
hundred farmers. These washing stations
or factories as they're known play a
role in the quality of the final
product. So these coffees are definitely
worth seeking out. Kenyan varieties. Two
particular Kenyan varieties attract
great interest from the specialty coffee
industry. These are named SL28 and SR34
and are among the 40 experimental
varieties produced as part of the
research led by Guy Gibson at Scott
Laboratories. These make up the majority
of high-quality coffee from Kenya, but
they are susceptible to leaf rust. A lot
of work has been done to produce
rustresistant varieties in Kenya. Ruer
11 was the first to be considered a
success by the Kenyan coffee board,
although it was not warmly received by
specialty coffee buyers. More recently,
they've released a variety called Batan.
There remains some skepticism towards
its cup quality after the disappointment
of Riru. Although quality seems to be
improving and there is more positivity
around the potential of batian to have a
great cup quality in the future. Taste
profile. Kenyan coffees are renowned for
their bright complex berry fruit
qualities as well as their sweetness and
intense acidity.
Malawi.
It seems coffee was introduced to Malawi
in the late 1800s. One claim states that
a single tree taken from the Edinburgh
Botanical Gardens was brought to the
country in 1878 by Jean Bucknan, a
Scottish missionary. It first took root
in southern Malawi in the Blantire
region, and by 1900, annual coffee
production was at 1,000 metric tons.
Despite its auspicious start, coffee
production collapsed not long after due
to a combination of poorly maintained
soils, pests, and diseases, and the
competition from the increasingly
dominant production of Brazil. For the
most part of the 20th century, there was
little African ownership of the large
coffee farms as the country was under
British colonial rule. However, the
cooperative movement started in 1946 and
coffee production grew dramatically in
the 1950s. While they looked like they
might prove to be successful, all the
cooperatives were dissolved in 1971 due
to political interference. Coffee
production in Malawi peaked in the 1990s
at 7,000 metric tonses and has since
shrked back to around 1,500 metric
tonses a year. Despite the fact that it
is landlocked, Malawi has built a strong
agricultural export economy. In the case
of coffee, some attribute success to the
lack of government interference in
export, allowing direct relationships
between sellers and buyers. However, for
a long time, quality was not of
particular focus. Grading was a very
simple system of grade 1 and grade two.
Although in recent years there have been
movements towards the double A style
grading system used throughout Africa.
The coffee varieties grown in Malawi
certainly cover the extremes of the
spectrum. There has been quite a lot of
geisha variety planted. The same variety
that has generated so much interest in
Central America. However, there is also
quite a lot of catamore throughout the
country, a disease resistant variety
that is generally of much lower quality.
Traceability. Coffee in the south of
Malawi is generally produced on
large-scale commercial estates and in
the central and northern regions by
small holder farmers. Therefore, it is
possible to trace coffees back to a
single farm or to a large group of
producers. Generally, there should be
excellent coffees available from both.
Taste profile. The coffees can be quite
sweet and clean, though rarely as
explosively fruity and complex as other
coffees from East Africa.
Rwanda.
German missionaries first brought coffee
to Rwanda in 1904, but the country did
not produce enough to begin exports
until 1917.
After World War I, the League of Nations
mandate stripped Germany of its colonial
rule over Rwanda and handed it to the
Belgians. This is why historically most
of Rwanda's coffee has been exported to
Belgium. The first coffee trees were
planted in the Mibberizi region of the
Sienangu province and the place gives
its name to the first Rwanda coffee
variety, a natural mutation of Bourbon.
Gradually, coffee cultivation spread
into the Ku region and ultimately the
rest of Rwanda. In the 1930s, coffee
became a compulsory crop for many
producers around the country, mirroring
the Belgian colonial approach in
neighboring Burundi. The Belgians
strictly controlled export and enforced
high taxes on the growers. This pushed
Rwanda towards producing high volumes of
lowquality coffee which sold for low
prices. However, the fact that Rwanda
exported so little gave coffee an
oversized impact and sense of importance
for the farmers.
There was little infrastructure to allow
the production of quality coffee, not
even a single washing station. By the
1990s, coffee was Rwanda's most valuable
export. But the events of the decade
would decimate the coffee industry. By
1994, the widespread genocide in the
country claimed nearly 1 million lives
and had a massive impact on the coffee
industry. This was compounded by
worldwide coffee prices falling to a
very low level. Coffeey's role in
Rwanda's recovery.
Coffee was to become a symbol of
positivity as Rwanda got back on its
feet following the genocide. As foreign
aid and interest streamed into the
country, there was a strong focus on the
coffee sector. Washing stations were
built and there was a determined drive
towards producing higher quality coffee.
The government took a more open approach
to the coffee trade and specialty buyers
from around the world have shown a
strong interest in the country's
coffees. Rwanda is the only African
country to have hosted a cup of
excellence competition, a project to
find the very best lots and to bring
them to market through an online auction
system. The first washing station was
built in 2004 with the assistance from
the United States Agency for
International Development, USAD.
Many more followed and the number has
grown dramatically in recent years with
around 300 in operation today. The Pearl
project, partnership for enhancing
agriculture in Rwanda through linkages,
was successful in helping spread
knowledge and train young aronomists. It
has since become the spread project
sustaining partnerships to enhance rural
enterprise and agrous development and
both projects have focused their efforts
in the Bhutari region. Rwanda is known
as the land of a thousand hills and
certainly has the altitude and weather
to grow great coffee. However, there is
the problem of widespread soil depletion
and transport still poses a challenge
often adding great expense to production
costs. When worldwide coffee prices
increased around 2010, it was a
challenge in Rwanda and much of the rest
of the world to find suitable incentives
to keep the quality high. When the
market pays high prices, there is little
reason to spend money to increase
quality as even lowquality coffee is
sufficiently profitable. However,
recently the quality of Rwanda coffees
has been excellent. Rwanda does grow and
export a small amount of Robusta, but
most of its output is fully washed
Arabica.
The potato defect. This is a particular
and unusual defect found only in coffees
from Burundi and Rwanda. It's caused by
an unknown bacteria entering the cherry
skin and producing an unpleasant toxin.
It's not harmful to health, but when
afflicted beans are roasted and ground,
they release an unmistakable and pungent
aroma that is eerily similar to the
smell of peeling a raw potato. This
defect affects only specific beans. So,
finding it in your coffee does not mean
the whole bag is spoiled unless it's all
been ground. Eradication is tricky. It
is undetectable once posth harvest
processing is finished. So a coffee
roaster cannot do anything to detect it
before roasting. Even after roasting,
it's difficult to discover until a bean
with a defect is ground. It is possible
to do some work during processing to
identify the cherries that have had
their skins broken and are likely to be
tainted. Work is being done both on the
ground and at research level to
eradicate this particular defect.
Traceability
Coffees in Rwanda tend to be traceable
back to washing stations and the
numerous farmer groups and cooperatives
that supply them. Each producer has on
average just 183 trees. So it is not
possible to find a coffee traceable to a
single producer. Taste profile. Amazing
coffees from Rwanda often have a
fruiness and freshness reminiscent of
red apples or red grapes. Berry fruit
flavors and floral qualities are also
fairly common. Local varieties.
Mibberizi. This is the name of the
mission in Rwanda that received some
bourbon trees from Guatemala. Mibberi is
a natural variant of bourbon which
appeared at the mission. It was
initially grown in Rwanda and later
spread to Bundi in the 1930s.
Jackson. This is another Bon variant
that was initially grown in Rwanda and
has since spread to Bundi.
Tanzania.
Oral histories tell of coffee coming to
Tanzania from Ethiopia in the 16th
century. Brought by the higher people
and known as higher coffee or amwani.
This is probably a robust variety and
has since become strongly entwined in
Tanzanian culture. The ripe cherries
would be boiled and then smoked for
several days and chewed rather than
brewed into a drink. Coffee first became
a cash crop for Tanzania, previously
Tangana under German colonial rule. In
1911, the colonists mandated the
planting of Arabica trees throughout the
Bukoba region. Their methods were very
different from the way the higher people
had traditionally dealt with coffee
growing, and the hire were reluctant to
replace their food crops with coffee.
However, the region did start to produce
more and more coffee. Other parts of the
country were less familiar with coffee
and so provided less resistance to
growing it. The Chagga tribe living
around Mount Kilimanjaro switched
completely to coffee production when
Germany put an end to the slave trade.
After World War I, control of the region
fell to the British. They launched a
campaign to plant over 10 million
seedlings in Bkoba, but they too fell
into conflict with the hire, which often
resulted in trees being uprooted. As a
result, there was not a strong growth in
production in the region compared to
that in the Chagger region. However, the
first cooperative was formed in 1925
called the Kilamanjaro Native Planters
Association, the KN&NA. This was the
first of several cooperatives and the
producers enjoyed their newfound ability
to sell more directly to London and to
achieve better prices. After
independence was granted in 1961, the
Tanzanian government turned its
attention to coffee, hoping to double
production by 1970, a goal they did not
achieve. After struggling with low
growth in the industry, high levels of
inflation, and a declining economy, the
government changed to a multi-party
democracy. During the early and mid
1990s, reforms were implemented in the
coffee industry to allow the more direct
sale of coffee from producers to buyers
instead of driving everything through
the state coffee marketing board. The
coffee industry suffered a serious
setback in the late 1990s when coffee
wilt disease spread through the country
and caused significant losses of coffee
trees in the north close to the border
with Uganda. Today, Tanzania's coffee
production is about 70% Arabica and 30%
Robusta.
Traceability
around 90% of coffee in Tanzania is
produced by its 450,000 small holder
farmers. The remaining 10% comes from
larger estates. It is possible to find
coffees traceable back to a cooperative
of growers and their washing stations or
back to a single farm if it is an estate
coffee. The better coffees I have tasted
in recent years have come from the
estates. I would recommend seeking them
out first. Grading. Tanzania uses what
is sometimes called the British
nomenclature of grading similar to that
in Kenya. These grades include A, A, B,
PB, C, E, F, AF, TT, UG, and TE X. Taste
profile. Complex with bright and lively
acidity, and often with berry and fruity
flavors, Tanzanian coffees can be juicy,
interesting, and delicious.
Uganda.
Uganda is one of the few countries in
the world with indigenous coffee with
Robusta growing wild around Lake
Victoria. Coffee is an enormous part of
the Ugandan export economy and the
country is one of the largest producers
of coffee in the world. However, as most
of that coffee is robuster, Uganda has
struggled to achieve a reputation for
quality. Although the indigenous Robusta
crops had been part of Ugandan culture
for hundreds of years, coffee wasn't
originally part of the country's
agricultural industry. In the early
1900s, Arabica was introduced, probably
from Malawi and Ethiopia. This crop
didn't do well and struggled against
disease. However, around the same time,
there was an increase in the farming of
Robusta, and the more disease resistant
variety seemed to flourish. In 1925,
coffee made up only 1% of the country's
exports, but was considered an important
crop and well suited to the increasing
numbers of smallh holder farmers. In
1929, the Coffee Industry Board was
established. Cooperative farming acted
as a catalyst for the industry's growth,
and in the 1940s, coffee became the
country's principal export. Following
independence, the government passed a
coffee act in 1969 that gave the coffee
industry board full control over
pricing. Coffee remained a strong
industry through EDM's regime, boyed for
a time by the global increase in prices
caused by the frost in Brazil in 1975.
In the 1980s, it was still the strongest
cash crop and production grew. However,
an increasing amount of coffee was
smuggled over borders into neighboring
countries to be sold at a higher price
than that mandated by the government. In
1988, the coffee industry board
increased the prices it paid to farmers.
But at the end of the year, it was
deeply in debt and had to be bailed out
by the government. The collapse of the
international coffee agreement in 1989
caused a dramatic drop in prices and the
government devalued the Ugandan shilling
in an effort to make coffee exports more
appealing globally. In 1990, production
dropped by 20% not only because of
prices but also because of drought and a
shift away from coffee towards other
subsistance crops. In the early '90s,
the industry became increasingly
liberalized with the government only
playing a supporting role in marketing
and development. From here, we can draw
a fairly straight line to today's coffee
industry. The Ugandan Coffee Development
Authority has continued to relax rules,
allowing better traceability and easier
access to Ugandan coffee. Producer
groups are increasingly building their
own brands and reputations. Robusta
remains the primary coffee export, and
Uganda is building a reputation for good
quality Robusta. Arabica production
remains relatively small, but quality is
increasing. In the coming years, Ugandan
coffees will probably play a bigger and
bigger role in the specialty world.
Traceability. The best coffees from
Uganda generally come from producer
groups or cooperatives. There are two
terms unique to Ugandan coffees. Wugar,
washed Ugandan Arabica, and Dugar, dried
Ugandan Arabica. The country produces
coffee nearly all year round, with most
areas having a main crop and a second
smaller crop known as a fly crop. Taste
profile. Exceptional coffee from Uganda
is still relatively rare, but the best
cups are sweet, full of dark fruits, and
have a clean finish.
Zambia.
Zambia has been for quite some time
overlooked by much of the specialty
coffee industry. One could argue that
it's a chicken and egg situation as
historically little interest from
specialty buyers has led to little
investment in quality and little
investment in quality has led to little
interest from specialty buyers. Coffee
was introduced to Zambia in the 1950s by
missionaries who brought bourbon seed
stock from Tanzania and Kenya. However,
the industry did not gear up production
until the late 1970s and early 1980s
with the assistance of funding from the
World Bank. Problems with pests and
diseases led growers to adopt the
catamore hybrid which is less delicious
than bourbon. This was in some ways a
temporary switch and the government went
back to recommending Bourbon but there
is still a fair amount of catamar in the
country. Zambia's coffee exports peaked
in 2005 2006 at around 6 half thousand
metric tonses but have dropped
dramatically since. Some attribute the
drop to low prices and a crucial lack of
long-term financing in the industry. In
addition to this, the country's largest
producer closed in 2008 after defaulting
on its loans. The Northern Coffee Corp
was onethird of the country's 6,000
metric tonses at the time of closure.
Total production dropped to just 300
tons in 2012, although now it seems to
be recovering. Most of Zambia's coffee
comes from larger estates, although
there has been some encouragement of
small holders too. The estates are
generally well-run, have good access to
modern equipment because coffee
production here started relatively late
and may be owned by multinationals.
Small holder farming has struggled to
take hold. Access to fertilizer and
equipment has been difficult and
generally the quality has not been high.
The lack of access to water and decent
post-h harvest processing has further
hindered the production of clean, sweet
coffees. Traceability.
The best coffees in Zambia tend to come
from single estates, although you may
have to look hard to find them. Not only
is overall production small in Zambia,
but high-quality coffees are not
commonplace. Frustratingly, the country
has the undeniable potential to produce
stellar coffees from its seedtock to its
geography.
Taste profile. The rare excellent
coffees are bright and floral with a
clean fruitlike complexity.
Asia
Myth and history have shaped the
inheritance of coffee cultivation in
Asia. From robusta beans smuggled into
India by a pilgrim from Yemen to the
lucrative export of Indonesian beans by
the Dutch East India Company during the
16th century, Asia now supplies a
significant percentage of commodity
grade coffee to the market. Yemen is
perhaps the notable exception. Its
comparatively small export quantities of
unique beans remain in strong demand
globally.
China.
In many ways, the eyes of the coffee
world are on China. As a consuming
country, it has the potential to
destabilize the global industry. But
China is also starting to produce
surprisingly large volumes of coffee.
Growers are beginning to turn their
attention to quality, pushing the
boundaries of what is possible with the
soil, climate, and varieties found
there. Coffee was introduced to the
Yunan province by a French missionary in
1892. The story is that he crossed the
border from Vietnam bringing with him
coffee seeds and then planted them near
his church in the village of Jukula. For
almost a hundred years, very little
happened in the way of coffee
production. Unsurprisingly, in a region
famous for the amount and quality of tea
it grows. In 1988, coffee production was
invigorated in Yunan as part of a joint
venture with the United Nations
Development Program and the World Bank.
Its success probably lies with the
interest and support of Nestle, which
encouraged growth in the region. Coffee
production stayed relatively small until
around 2009 when a significant jump
occurred. This was probably due to a
combination of lower tea prices and a
brief spike in the global price of
coffee. The coffee industry continues to
grow in Hunan, boyed in particular by
the growing market throughout China. Per
capita consumption of coffee in China is
still incredibly low, but its enormous
population means the Chinese market has
the potential to have an enormous impact
on the supply and demand of coffee
production worldwide. Right now, China
is beginning to get a taste for its own
coffee. The best Chinese coffee I have
tasted was only available in China.
Quality-based auctions are increasingly
popular, and prices being paid for
locally grown coffee are very high. This
makes China an unusual market and
certainly one to watch. China is now
exporting some excellent coffee which is
well worth seeking out. Many of the lots
are still varieties chosen for disease
resistance rather than taste and there
are still challenges to be overcome with
the cultivation of more delicate
varieties. However, I expect to see
better and better every year.
Traceability.
The best lots from China can come from a
single farm or from a group of
producers. They are absolutely worth
seeking out despite the fact that China
does not yet have the pedigree and
expectation of quality that other
producing countries have. Taste profile.
The better coffees coming from China
have a pleasant sweetness and fruiness,
though many still carry a little
woodiness or earthiness too. Relatively
low in acidity and often relatively
fullbodied.
India.
The origins of coffee production in
southern India are entwined with myth.
The story goes that a pilgrim named Baba
Budan passed through Yemen in 1670 while
returning from Mecca and smuggled out
seven coffee seeds the export of which
was strictly controlled because he took
seven a secank number in Islam. It was
considered a religious act. Baba Budan
planted these first seeds in what is now
known as the Chikmagalura district of
the Carnataka region and there they
thrived. The hills there now bear his
name Baba Budangiri and this is still an
important coffee growing area. It wasn't
until the middle of the 19th century
under British colonial rule that coffee
plantations in southern India began to
flourish. This was short-lived, however,
and coffeey's popularity began to wne
again. In the 1870s, the industry
suffered due to an increasing demand for
tea, combined with an increasing
incidence of leaf rust, which attacked
the coffee plants. Many plantations
switched to tea production. Ironically,
the same plantations that had been
successful exporting their coffee. Leaf
rust did not drive coffee out of India,
however, but instead encouraged research
into rust resistant varieties. This
research was relatively successful and
some new varieties were bred. Although
this was before the flavor of the coffee
was deemed to be very important. In
1942, the coffee board of India was
created by way of a government act that
began the regulation of the industry.
Some argue that by pooling coffees from
many producers, the government reduced
incentives for producers to improve the
quality of their coffee. However,
production grew and in the 1990s,
India's output increased by an
astonishing 30%.
During the 1990s, there was also a
decrease in regulation governing how and
where producers could sell their coffee.
The domestic coffee market in India also
grew rapidly. While India has a very low
per capita consumption of coffee, tea
being a far cheaper alternative, the
population is so large that the total
consumption is quite sizable. The annual
consumption per person is just 100 g 3
ounces. But this results in a total
consumption of 2 million bags of coffee
per year. India produces just over 5
million bags in total. Although the
majority of this is Robusta,
Robusta is in many ways better suited to
India than Arabica. The lower altitudes
and climate make Robusta yields high.
More care and attention is paid to the
production of Robusta in India than in
most other countries, so it occupies the
premium end of the market. Even the best
robusters still carry the distinctive
woody flavors of the species. But the
relative lack of unclean flavors in
Indian Robusta makes them popular with
roasters who still like Robusta in their
espresso blends.
Monsooning.
One of the better known coffees from
India is called monsoon malabar and it's
created by an unusual process called
monsooning. Monsooning is now a
controlled process but it began
completely by accident. During its
export from India to Europe at the time
of the British Raj, coffee was
transported in wooden boxes and was
therefore subjected to the wet weather
that came during the monsoon months. The
raw coffee absorbed a great deal of
moisture which had a strong effect on
the resulting cup. As export practices
improved, the demand for this unusual
coffee still remained. So the process
was recreated in factories along the
West Coast. Monsooning is only done with
naturally processed coffees. The raw
coffee looks very pale afterwards and is
somewhat brittle. Monsoon beans are
difficult to roast evenly and their
brittle nature means that a bag of
roasted coffee often contains a lot of
beans that have been damaged in the
packing process. This is nothing to
worry about, however, and it's not the
same thing as low-grade coffees that
contain broken pieces in them and should
be avoided. During the monsooning
process, coffee usually loses its
acidity, but gains pungent, wild flavors
that make it somewhat divisive in the
coffee industry. Some love the richness
and intensity of the cup while others
believe the flavors are the result of
defective processing and are very
unpleasant.
Traceability because 98% of India's
250,000 coffee producers are small
growers. It's often difficult to find
coffees traceable down to a single
estate. However, these are often worth
seeking out. Traceability may only be
possible back to the point of processing
or to a specific region. Grading. Indian
coffees are graded in two different
ways. The first is unique to India and
classifies all washed coffees as
plantation coffees, all naturally
processed coffees as cherry and all
washed robusta coffees as parchment
coffees. India also uses a size-based
grading system from AAA the largest down
to AA a and also PB for peeries. As in
many other countries that use a size
system, the larger bean sizes are
associated with higher quality, but this
is not necessarily true. Taste profile.
The best coffees from India tend to be
heavy, creamy, and low in acidity, but
rarely particularly complex.
Indonesia.
The first attempt to grow coffee on the
Indonesian archipelago was a failure. In
1696, the governor of Jakarta, then
Betavia, was sent a present of a few
coffee seedlings by the Dutch governor
of Malabi in India. These plants were
lost in a flood in Jakarta. So, a second
shipment was sent in 1699. These plants
flourished.
Exports of coffee began in 1711 and were
controlled by the Dutch East India
Company, usually referred to by its
Dutch initials, VOC.
Coffee arriving in Amsterdam sold for
high prices, 1 kilo,2 costing nearly 1%
of the average annual income. The price
slowly came down during the 18th
century, but coffee was undeniably very
profitable for the VOC. However, as Java
was under colonial rule at the time, it
was not at all profitable for the
farmers who grew it. In 1860, a Dutch
colonial official wrote a novel entitled
Max Havala or the coffee auctions of the
Dutch Trading Company which described
the abuses of the colonial system. This
book had a lasting impact on Dutch
society, changing public opinion about
the way coffee was traded and the
colonial system in general. The name Max
Havalar is now used for an ethical
certification within the coffee
industry. Initially, Indonesia produced
only Arabica, but coffee leaf rust wiped
out much of the crop in 1876.
There was some attempt to plant the
Liberica species instead, but that also
suffered at the hands of leaf rust, so
production switched to the disease
resistant Robusta. Today, Robusta still
makes up a significant portion of the
crop, gilling basa. One of the unique
aspects of coffee production in
Indonesia and the source of Indonesian
coffeey's deeply divisive taste is the
traditional post-h harvest process of
gilling basa. This hybrid process
combines elements of the washed and
natural processes and has a dramatic
effect on cup quality. It significantly
reduces the acidity of the coffee and
seems to increase its body too creating
a softer, rounder, heavier bodied cup of
coffee. However, it also introduces a
gamut of additional flavors. Sometimes
vegetital or herbal, sometimes woody or
musty, sometimes earthy. This is not to
say that all coffee processed this way
is uniform in quality and has gone
through some sort of flavor
standardization. There are huge
variations in the quality of these
coffees. The flavor of semi-washed
coffees is particularly divisive within
the coffee industry. If a coffee from
Africa or Central America displayed the
same flavors regardless of how well the
process was done, it would be considered
defective and rejected immediately by
any potential buyers. However, there are
many people who find the intensity and
heavy-bodied cups of coffee brewed from
Indonesian semi-washed lots delicious
and so the industry continues to buy
them. In recent years, specialty buyers
have encouraged producers throughout
Indonesia to experiment more with the
washed process to allow some
appreciation of the taste of the variety
and the land rather than the dominant
flavor of the process. We shall see if
demand for these coffees is strong
enough to encourage the widespread
production of cleaner coffees or if the
industry will see continued demand for
semi-washed lots and simply continue to
meet it. Traceability.
While it is possible to find coffees
from individual farms on the islands,
these are relatively rare. However,
those that have been kept traceable and
have been fully washed rather than
semi-washed are definitely worth trying.
Most coffee is produced by small holders
with just 1 to two hectares, 2.2 to 4.4
acres of land. So, usually a coffee is
only traceable down to a specific
washing station or only a region. There
is a very wide variation in the quality
of those regional coffees and they can
be something of a gamble.
Variety names.
Variety names in Sumatra can be a little
tricky. Most of the Arabica seed stock
initially brought to the islands would
have been derived from the strain of
typica that was taken from Yemen. In
Sumatra, this is often called gem
typica, but it should be noted that
gember also refers to a completely
different variety and a less superior
one found in Sului. It is common to see
varieties that have at some point been
crossbreed with Robusta. Best known
hybrid is called the Ibredo de Timor, a
parent of the common catamore variety.
In Sumatra, it's often called Tim.
Taste profile. Semi-washed coffees tend
to be very heavy-bodied, earthy, woody,
and spicy with very little acidity.
Copiluak in Indonesia, copy luwak refers
to coffees that are produced by
collecting the droppings of civet cats
that have eaten coffee cherries. The
semi-digested coffee is separated from
the fecal matter and then processed and
dried. In the last decade, it has come
to be seen as an amusing novelty with
unattributed claims of its excellent
flavors, and it sells for spectacularly
high prices. This has caused two main
problems. Firstly, the forgery of this
coffee is quite commonplace. Several
times more is sold than produced and
often low-grade robuster is being passed
off at high prices. Secondly, it has
encouraged unscrupulous operators on the
island to trap and cage civet cats,
force-feed them coffee cherries, and
keep them in terrible conditions. I find
copy work abhorrent on just about every
level. If you are interested in
delicious coffee, then it is a terrible
waste of money. One quarter of the money
you might spend on a bag could instead
buy you a stunning coffee from one of
the very best producers in the world. I
can only regard the practice as abusive
and unethical. And I believe people
should avoid all animal processed
coffees and not reward this despicable
behavior with their money.
Papu Guini.
Many people would associate Papu Nug
Guini's coffees with those from
Indonesia, but it would be unfair to do
so. Papua Nugini rightly stands apart
and the eastern half of New Guinea
shares relatively little with the
neighboring Papua when it comes to
coffee. The history of coffee production
on the island is not long. While coffee
was planted relatively early in the
1890s, it was not treated as a
commercial product at first. In 1926,
however, 18 estates were established
using seeds from Jamaica's Blue
Mountain. And by 1928, coffee production
had begun in earnest. The industry began
a more structured growth in the 1950s
with the creation of infrastructure to
help facilitate the movement of coffee
around the island. Further growth
followed in the 1970s, perhaps spurred
on by Brazil's drop back in production.
The government sponsored a series of
programs to encourage small farms to be
run by cooperatives. At that time, the
industry was more focused around managed
estates. But since the 1980s, the
industry has begun to change and
decentralize.
This is probably due to the drop in
coffee prices, which has left many
estates in financial trouble. Small
holders aren't at such risk from market
forces and so have been able to continue
to produce coffee. Today, 95% of
producers are small holders, often
subsistent farmers. They produce around
90% of the country's coffee, which is
almost entirely Arabica. This means a
very large proportion of the population
is involved in the production of coffee,
especially in the highland regions. This
has certainly presented challenges when
it comes to producing large quantities
of highquality coffee as many producers
lack access to proper posth harvest
facilities and a lack of traceability in
the product prevents clear rewards for
higher quality coffee. Traceability.
Several large estates still operate very
successfully. So it is possible to find
coffees from a single estate. There is
not a long history of traceability and
in the past some farms were acquiring
coffee from other producers to pass off
as their own. The idea of coffee being
sold by region is also relatively new.
However, the altitude and soils in the
country offer great potential for
quality. So there has been renewed
interest from the specialty market in
the last few years. Look out for coffees
traceable to a specific estate or a
group of producers.
Grading. Exports are graded by quality
in descending order. A A
X PSC and Y. The first three are awarded
to estate coffees while the last two are
grades for small holder coffees. PSC
standing for premium small holder
coffee. Taste profile.
Great coffees from Papu Nu Guini often
have a buttery quality, great sweetness,
and wonderful complexity.
The Philippines.
The history of coffee in the Philippines
is another tale of the product going
from being a bedrock of the economy to
almost disappearing completely. The most
common version of the story starts in
1740 when coffee was first planted by a
Spanish monk in Lipa in Betangas
province. It flourished under Spanish
colonial rule and spread around the
Philippines.
In 1828, as part of an effort to foster
cultivation, the Spanish offered a prize
to anyone who would plant and ripen
60,000 square ft of coffee, the
equivalent of 6,000 coffee trees. One
farmer transformed his property in Jala
Jala in the province of Rosal into a
fertile plantation and won the prize of
a,000 pesos. His success encouraged
others to follow suit and increased the
cultivation of coffee. By the 1860s, the
Philippines were doing a healthy trade
in coffee exports with a large market
being the United States through the
gateway of San Francisco. The completion
of the Sewish Canal in 1869 opened up
Europe as a potential market, too. By
the 1880s, the Philippines was the
fourth largest producer in the world.
But in 1889, it would finally succumb to
the leaf rust that had plagued so many
other countries. Combination of leaf
rust and insects took a particularly
heavy toll in the Patangas region, still
the dominant producing region, and 2
years later, production was less than
20% of what it had been. Some seedlings
were transplanted north to cavit where
they appeared to flourish. However, most
farmers moved away from coffee to other
crops, and for at least 50 years, the
industry was relatively dormant. In the
1950s, the government attempted to
resurrect the coffee industry with
assistance from the US. It brought in
disease resistant varieties and robuster
as part of a 5-year strategic plan. It
was reasonably successful and production
increased, but it wouldn't be until 1962
or 1963 that the level was considered
self-sufficient and coffee was no longer
imported for local consumption. Part of
the local demand came from the
production of instant coffee in
factories around the Philippines. Coffee
production has in many ways mirrored
world prices and there has been an urban
flow in production according to whether
there has been sufficient demand. The
frost in Brazil in 1975 briefly gave the
Philippines the chance to be an
exporting country again. Production is
currently up once more in comparison
with recent years. Programs remain in
place to encourage production. Though
domestic consumption remains strong
enough to mean that very little coffee
is exported from the Philippines. As so
little coffee is exported and so much of
what is produced is robuster, it's
unlikely that any excellent coffees will
be available in the immediate future.
However, the country does grow two other
species of coffee not commonly found
elsewhere. Cafe Liberica and Cafe
Excelssa. While neither is anything to
get excited about from a taste
perspective, they are undeniably
interesting to try should the
opportunity present itself.
Traceability.
Coffee comes from a mixture of
cooperatives, estates, and small holder
producers. The better coffees from the
Philippines are usually more traceable,
though very rare. Taste profile. Great
coffee from the Philippines is a rarity,
but better lots are quite fullbodied
with low acidity and light florals or
fruity qualities.
Thailand.
One of the most credible stories of
coffeey's introduction to Thailand dates
to 1904. A Muslim pilgrim returning home
from Mecca passed through Indonesia on
his way back to Thailand and brought
with him a rausta plant which he planted
in the south of the country. Another
story describes an Italian immigrant
bringing Arabica to the north of the
country in the 1950s. Whether either or
both of these stories are true, it
wouldn't be until the 1970s that any
economic importance was placed on coffee
as a crop. Between 1972 and 1979, the
Thai government ran a pilot project to
try and encourage farmers in the
northern region to grow coffee instead
of poppies destined for opium
production. Coffee was considered
sufficiently high value to be worth
switching from opium production and the
slash and burn style of agriculture that
a company did. While this project did
mark the beginning of a coffee industry
in Thailand, coffee did not become a
major crop until later. Production
peaked in the very early 1990s, but
global price fluctuations have deterred
producers. So, there have been
substantial swings in production over
the last two decades. As it's mostly
Arabica grown in the north of the
country and robusta in the south, a
large part of the fluctuation comes from
the northern highlands where the price
would have a bigger impact. Accurate
tracking of production in Thailand is
difficult as coffee is often smuggled
across the borders from Lao and Myanmar.
Today, Thailand is steadily building a
reputation as an underdog among
producers of great coffees. While most
coffee produced in the country isn't
particularly high quality, there are
some farms and cooperatives working hard
to produce an excellent product. The
increasing domestic consumption of
quality coffee is also helping growth in
the industry.
Traceability
coffees very very rarely come from
single estates. More common are producer
groups or cooperatives among the more
quality focused producers.
Taste profile. Better coffee from
Thailand is sweet, quite clean, but
relatively low in acidity. Some spice
and chocolate often accompany a
relatively full mouth feel.
Vietnam.
Vietnam could be considered an unusual
inclusion in a book that focuses on
highquality specialty coffee as it
produces predominantly robuster.
However, Vietnam is different because of
the impact it has had on every coffee
producing country in the world and
therefore merits inclusion to give some
understanding.
Coffee was brought to Vietnam by the
French in 1857 and was initially
cultivated under the plantation model.
However, this did not gain any momentum
as a commercial venture until around
1910.
Cultivation in the Bueno to region in
the central highland was interrupted by
the Vietnam War. After the war, the
coffee industry became increasingly
collectivized, reducing yields and
production. At this point, around 20,000
hectares of land produced around 5,000
to 7,000 metric tons of coffee. Over the
next 25 years, the amount of land under
coffee would increase by a factor of 25
and the country's overall production by
a factor of 100. Much of the industry's
growth was down to the Doymoy reforms of
1986, which permitted privatelyowned
enterprises in industries that produced
commoditized crops. In the 1990s, a huge
number of new companies were formed in
Vietnam, many focusing on the
large-scale production of coffee. At
this time, specifically between 1994 and
1998, prices for coffee were relatively
high, which provided strong incentives
to increase coffee production. Between
1996 and 2000, Vietnam's coffee
production doubled, and this would come
to have a devastating effect on the
global price of coffee. Vietnam's
massive increase in production, which
made it the second largest producer of
coffee in the world resulted in a state
of global overupp and this caused a
massive price crash. Despite the fact
that Vietnam was producing robusta
rather than Arabica, it still affected
the price of Arabica because many of the
largest purchasers needed a commodity
product rather than a quality one. Thus,
the over supply of lowquality coffee
worked in their favor. From the high
point of 900,000 metric tons of coffee
in 2000, production declined sharply.
However, as coffee prices recovered, so
did Vietnam's production. The 2012 2013
crop was around 1.3 million metric
tonses and it continues to have a large
effect on the global industry. In recent
years, there has been a shift towards
more Arabica. Although the lack of
altitude presents a challenge to
achieving a highquality product
traceability. There are several larger
states in Vietnam, often controlled by
multinational companies. So, it is
possible to see good levels of
traceability. However, finding
high-quality lots will prove extremely
challenging.
Taste profile. Very little high-quality
coffee is available in Vietnam, and so
most tastes flat, woody, and lack
sweetness or much character.
Yemen.
Yemen has been producing coffee on a
commercial basis for longer than any
other country, and its coffee is
distinctive, perhaps challenging, and
certainly unusual. Despite a strong
demand for Yemeni coffee over the
centuries, its trade has never
commoditized. Yemen is unique. From its
coffee varieties and its terrace farming
to its processing and its trade. Coffee
came to Yemen from Ethiopia, either
through trade or those making
pilgrimages from Ethiopia to Mecca and
was well established in the country in
the 15th and 16th centuries. Exports of
its coffee introduced the world to the
port of Mocha. And I think it's fair to
say that mocka is probably the most
confusing word in all of coffeey's
lexicon. Only 3% of land in Yemen is
suitable for farming. Water being a
major limiting factor. Coffee is grown
on terrace land at high altitudes and
additional irrigation is required to
keep the coffee trees healthy. Many
farmers depend on non-renewable sources
of deep underground water and there is
some concern over depleting stocks.
Fertilization of the soil is not
particularly common. So there is an
additional problem of depleting soil
nutrients. All these factors coupled
with the sheer remoteness of the coffee
growing regions go some way to
explaining the huge number and variation
of heirloom varieties of Arabica found
in the country. Most of them peculiar to
their growing regions. Yemen's coffee is
picked by hand with pickers visiting a
tree several times in a season. Despite
this, selective picking is not
particularly commonplace with underripe
and overripe cherries often being
harvested. Whole cherries are usually
dried in the sun after harvesting, often
on the roofs of farmers homes. Rarely do
these roofs provide enough space, so the
cherries are often piled too deep to dry
correctly, resulting in defects such as
uneven drying, fermentation, and mold.
Each producer may only grow a very small
amount of coffee. Data from the 2000
census shows that around 99,000
households produced coffee and based on
estimates of production, the average
household produced just 113 kilos, 249
lb of raw coffee that year. There
remains a strong global demand for
Yemeni coffee. About half of exports go
to Saudi Arabia. Coupled with limited
production and relatively high
production costs, this makes it sell for
high prices. Demand has not increased
the traceability of the coffee and it
can travel through a network of
middlemen from the farmer through to the
exporter. Coffees can also sit for quite
some time, often years at the point of
export as some exporters sell their
oldest stocks first and warehouse their
newer crops in caverns underground.
Since the civil war began in 2015,
coffee production in Yemen has been
badly affected. The actual volumes
produced have decreased only a little,
but exports have fallen to a little over
half of what they were before the war.
Be aware that there has been some
increase in the fraudulent mislabeling
of Ethiopian coffees with many being
presented as Yemeni coffees to try and
meet the existing demand and achieve a
premium price. Traceability.
Trying to understand exactly where
coffees come from in Yemen can be
extremely confusing. Often the name of
the coffee will include the term mocker
indicating the port from which it was
exported. Usually coffees are only
traceable back to a particular region
within Yemen rather than to the farm
where they were produced. It is also
common to see the local names for
different coffee varieties used to
describe the coffee, such as matari.
Having better levels of traceability
doesn't necessarily guarantee better
quality. Often different coffees are
blended together before export and
exported under the most valuable name.
The demand for Yemen coffee is based on
its unusual, wild, and pungent flavors,
and these come in part from defects in
the process. If you want to try coffee
from Yemen, it is advisable to source
one from a supplier with whom you have
already built a level of trust. Roasters
will need to cut through many terrible
samples to find a good one. Buying
blindly as a consumer stacks the odds
against you, and you may end up with
something that tastes dirty, rotten, and
unpleasant.
Kisher.
Kisher is a byproduct of coffee
production. It is the dried but not
roasted husks removed from the coffee
cherries. In Yemen, these husks are
often brewed like tea as a way to
consume a form of coffee. More recently,
producers in Central America have been
experimenting with the same product
there called cascera. This is usually
just the dried fruit of the cherry
rather than both the fruit and the dried
parchment seen in Kisha. The term mocker
originally the word referred to the port
in Yemen from where the coffee was
exported. This spelling soon changed to
m o k a and the term was used to
describe the potent and pungent coffees
produced in Yemen. Some naturally
processed coffees from other countries
are still described this way such as
mocka harah from Ethiopia. The coffees
from Yemen were often blended with
coffees from Java and the mocka Java
blend was born. However, the name was
not protected and thus became a kind of
stylistic term used by many roasters to
describe the flavor of a particular
blend they created rather than where the
component coffees came from. The current
use of the term mocker to describe a
mixture of hot chocolate and espresso
only serves to further bewilder the
consumer. Taste profile.
Wild, complex, and pungent. A completely
distinctive coffee experience different
from other coffees around the world. For
some, the wild, slightly fermented fruit
quality is off-putting, while others
prize it highly.
Americas,
the Americas supply the majority of the
world's coffee beans, but the range and
quality of bean exports varies hugely.
Though Brazilian harvests provide
onethird of the international coffee
market, there is increasing interest in
unusual varieties from smaller growers
such as the Geisha variety produced in
Panama. Ecoourism and awareness of
sustainable and cooperative farming
methods are also changing the way
plantations across the Americas harvest
and grow crops.
Bolivia.
Bolivia has the potential to produce
truly great coffees and already does in
very small quantities. The country's
entire production is smaller than that
of one of Brazil's larger coffee farms.
Production is shrinking year on year and
coffee farms are disappearing at an
alarming rate. We may soon see coffees
from Bolivia, especially great ones,
almost disappear.
Frustratingly, there is little
information about the introduction of
coffee and the history of coffee growing
in Bolivia. There are reports of
substantial coffee production in the
country going back to the 1880s, but not
a great deal more. The country is large,
about the same size as Ethiopia or
Colombia. It is landlocked, which has
traditionally posed something of a
challenge to the export of coffee,
adding both time and cost. Bolivia is
relatively unpopulated with just 10.5
million inhabitants. The population is
often characterized as being incredibly
poor with around 25% categorized as
living in extreme poverty. The country's
economy is reliant on minerals and
natural gas as well as agriculture.
Although coffee has never really
featured prominently,
it's impossible to ignore the impact on
the economy and on agriculture of cocoa
grown for the drug trade. Farmers are
increasingly switching from coffee to
cocoa because cocoa provides greater
security for producers because the price
is subject to less variance. In 2010 and
2011, while coffee prices were high,
anti-drugs programs funded by Bolivia
and the US managed to encourage more
farmers to switch to coffee production.
However, the price of coffee has fallen
again and many farmers have turned once
more to cocoa. The conditions for
growing coffee in Bolivia are in many
ways ideal. There is certainly the
necessary altitude and the climate has
nicely defined wet and dry seasons. Most
of the coffee grown here is old heirloom
varieties such as Typica and Coutura.
Some excellent, clean and complex
coffees have been coming out of Bolivia
recently, although this wasn't always
the case. In the past, producers picked
and pulped the coffees they grew and
then transported the pulp to a central
processing station. There were two big
problems. Firstly, changes in
temperature on the journey to the
processing station could result in the
coffee freezing. And secondly, the pulp
still contained enough moisture to keep
fermenting. Often this resulted in a
loss of quality or undesirable flavors
creeping in. More and more quality
conscious producers are doing the posth
harvest work on their own farms. The US
has funded the construction of a number
of small coffee washing stations across
the country as part of the anti-drugs
program. However, despite changes to
help bolster quality, coffees from
Bolivia still lack the reputation of
those from neighboring countries such as
Colombia or Brazil.
Competitions such as the Cup of
Excellence have helped shine a light on
the best coffees in Bolivia. I would
recommend seeking them out and enjoying
them while they're still around. Even
though specialty coffee does yield a
greater return, even quality conscious
farmers are still giving up coffee
production.
Traceability
Coffees in Bolivia are typically
traceable down to a single farm or
cooperative. Due to land reforms,
large-scale land ownership has been
reduced since 1991, and the 23,000
families that produce coffee in Bolivia
do so from small farms, typically 1.2 to
8 hectares, 3 to 20 acres. The export of
Bolivia's output is handled by a small
number, around 30 private exporting
companies.
Taste profile. The best Bolivian coffees
tend to be very sweet and very clean,
but relatively rarely are they
particularly fruity in flavor.
Brazil.
Brazil has been the world's largest
producer of coffee for more than 150
years. Currently, Brazil grows around
1/3 of the world's coffee, although in
the past its market share was as high as
80%. Coffee was introduced to Brazil
from French Guyana in 1727 while Brazil
was still under Portuguese rule. The
first coffee in Brazil was planted by
Francisco Dlo Paletta in the region of
Parah in the north of the country.
According to myth, Paletta traveled to
French Guyana on a diplomatic mission,
seduced the wife of a governor there,
and was given the seeds hidden in a
bouquet from her on his departure. The
coffee he planted on his return home was
probably used just for domestic
consumption, and it remained a
relatively unimportant crop until it
began to work its way south, being
passed from garden to garden as much as
from farm to farm as a crop. Commercial
production begins. The commercial
production of coffee initially began
around the Pariba River, relatively
close to Rio de Janeiro.
This area suited coffee not just because
the land was ideal but also because its
proximity to Rio de Janeiro would
facilitate export. In contrast to the
smaller coffee farms that flourished in
Central America, Brazil's first
commercial farms were large slavedriven
plantations. This industrialized
approach is still relatively uncommon in
the rest of the world and fairly unique
to Brazilian coffee production. The
approach to production was aggressive.
The most powerful or forceful would win
disputes over poorly defined property
boundaries and a single slave looked
after 4 to 7,000 plants. When the soil
became depleted from the intensive
farming, the farm would just move on to
fresh land. Coffee production boomed
between 1820 and 1830, overtaking the
demand of Brazilian coffee drinkers and
beginning to feed the wider global
market. Those who controlled coffee
production became both incredibly
wealthy and very powerful and were
referred to as coffee barons. Their
needs would have a significant impact on
the government's policies and its
support of the coffee industry. By 1830,
Brazil produced 30% of the world's
coffee. This rose to 40% by 1840,
although the massive increase in supply
resulted in a drop in the global price
for coffee. Up until the middle of the
19th century, Brazil's coffee industry
was reliant on slave labor. More than
1.5 million slaves had been brought to
Brazil to work on the coffee
plantations. When the British put a stop
to Brazil's slave trade with Africa in
1850, Brazil turned to migrant labor or
its internal slave trade. There were
great fears that the abolition of
slavery in Brazil in 1888 would endanger
the coffee industry, but the harvest
continued successfully from that year
onwards.
A second boom. A second coffee boom ran
from the 1880s through to the 1930s. A
period named after the two most
important products of the time. The huge
influence of both coffee barons from Sa
Paulo and dairy producers in Minaj led
to a political climate known as the cafe
con period. This period also saw the
Brazilian government start the practice
of valorization, a protectionist
practice designed to stabilize the price
of coffee. The government would buy
coffee from producers at an inflated
price when the market was low and hold
it until the market was high. This meant
stable prices for coffee barons and
prevented over supply from lower coffee
prices. By the 1920s, Brazil was
producing 80% of the world's coffee and
coffee financed a huge amount of
infrastructure in the country. This
unabated production led to a massive
surplus of coffee that would only
exacerbate the damage of the crash
during the Great Depression in the
1930s. Brazil's government ended up
burning around 78 million bags of
stockpiled coffee in an effort to
invigorate coffee prices, though it had
little effect on them. During World War
II, there was growing concern in the US
that with European market shut off,
declining prices could drive Central and
South American countries towards Nazi or
communist sympathy. In an attempt to
stabilize the price of coffee, an
international agreement was drawn up
based on a quotota system. This
agreement drove up the price of coffee
until it stabilized in the mid1 1950s
and is considered a precursor to the
much wider international coffee
agreement ICA signed in 1962 which would
come to encompass 42 producing
countries. Quotas were fixed according
to the indicator coffee price determined
by the international coffee organization
the ICO. If prices dropped then quotas
were reduced and if prices climbed then
quotas were increased. This agreement
lasted until 1989 when it broke down
after Brazil refused to accept a
reduction in its quotota. Brazil
believed that it was an extremely
efficient producer and could prosper
outside of the agreement. The result of
the breakdown of the ICA was an
unregulated market and prices dropped
dramatically over the following 5 years
resulting in the coffee crisis that
would inspire the fair trade movement
within coffee production.
on and off years. With Brazil being such
a dominant supplier of the world's
coffee, anything that affected
production in Brazil had a knock-on
effect on global pricing. One such
factor was the alternating cycle of
Brazil's annual crop. Over the years, it
became clear that Brazil's harvest would
swing each year between a large and a
small harvest. Some work has been done
in recent years to try and mitigate this
effect, creating less variation
yeartoear and greater stability. The
reason for this variation in crop is
that a coffee tree will naturally have
an alternating cycle of large and small
crops, but this can be controlled by
light pruning. Light pruning has not
been a common practice in Brazil with
producers preferring to prune back hard
so there is little crop the following
year. In the past, there have been
dramatic incidents such as the Black
Frost of 1975, which reduced the
following year's crop by nearly 75%.
As a result of the frost, the global
price of coffee almost doubled
immediately. In 2000 and 2001, there
were two off years in a row that
resulted in a massive harvest in 2002
with a huge production of coffee. This
coincided with another long period of
low prices for coffee caused by an
excess of coffee on the global market.
Modern coffee production.
Brazil is undeniably the most advanced
and industrialized coffee producing
country in the world with a focus on
yield and production. It has not
retained a great reputation for
producing coffees of the highest
quality. Most large farms employ
relatively crude picking techniques such
as strip picking where the entire branch
is stripped of its cherries in one go.
If the plantations are large and flat,
common in Brazil's larger coffee farms,
they use harvesting machines to shake
the cherries loose from the branches.
Neither method takes ripeness into
consideration and as a result there can
be a large number of unripe cherries in
the harvested coffee. For a long time,
Brazil also processed a great deal of
its coffee by sun drying the whole
cherries on patios. The introduction of
the pulped natural process in the early
'90s did help to improve quality. But
for years, Brazil's specialty coffee
producers, who may pick by hand, who may
wash their coffee, and who may grow
interesting varieties at higher
altitudes have battled against the
country's reputation for producing
coffees with low acidity and increased
body best suited to espresso blends.
However, while much of Brazil's coffee
grows below the altitudes best suited to
quality, it is still possible to find
some very interesting and delicious
coffees there. Equally, the country
produces some very clean and sweet
coffees without much acidity that many
people quite rightly find delicious and
very approachable.
Domestic consumption.
Brazil has been actively trying to
increase its internal coffee consumption
with increasing success. While giving
children coffee at school from a young
age may raise some eyebrows, the
consumption in Brazil now rivals that of
the United States. No raw coffee can be
imported into Brazil, which means that a
large percentage of the coffee grown in
Brazil is consumed there. Though
generally the quality of coffee for
domestic consumption is lower than that
for export. Coffee bars have appeared
throughout the major cities, though the
price of coffee in these places is
similar to better coffee bars in the
United States and Europe. So they have
become another symbol of the increasing
divide between rich and poor in Brazil.
Traceability.
Highquality Brazilian coffees are
usually traceable down to a specific
farm or fazenda. Whereas the lower
quality coffees are bulk lots and not
traceable. Coffees marked as Santos have
simply shipped from the port of Santos.
And the name has nothing to do with
where the coffee was grown. Brazil
probably breaks the rule of thumb that
traceability is linked to quality as
there are farms in Brazil producing more
coffee than the whole of Bolivia. And
while the coffee may be traceable due to
the size of production, it will not
necessarily be higher in quality as a
result. Taste profile. Better Brazilian
coffees tend to be low in acidity, heavy
in body, and sweet, often with chocolate
and nutty flavors.
Robusta production. While not a focus of
this book, it should be noted that
Brazil is one of the world's primary
producers of Robusta along with Arabica.
In Brazil, robusta is usually called
conon and is produced in regions such as
Rondonia.
Colombia
coffee was probably first introduced to
Colombia in 1723 by the Jesuits, though
there are inevitably different accounts.
It spread slowly as a commercial crop to
various regions of the country, but its
production did not become significant
until the end of the 19th century. By
1912, coffee made up approximately 50%
of Colombia's total exports.
Colombia recognized the value of
marketing and building its brand
relatively early on. The creation in
1958 of Juan Valdez, the farmer who
represents Colombian coffee, was perhaps
their greatest success. Juan Valdez and
his mule were created as the symbol of
Colombian coffee and appeared on bags of
coffee and also in various advertising
campaigns portrayed by three different
actors over the years.
W Valdez became a point of recognition
particularly in the US and added value
to Colombian coffee. The character built
on the success of early marketing
phrases such as mountain grown coffee
and the constant promotion of 100%
Colombian coffee meant that Colombia
would stand apart in the minds of
consumers across the world. This
marketing was and continues to be
undertaken by the Federation National
Deafos, the FNC. This organization
created in 1927 is particularly unusual
in the coffee producing world. While
many countries have organizations
involved in the export and promotion of
their coffee, few are quite as large and
complex as the FNC.
It was created as a private nonprofit
organization to defend the interests of
coffee producers and is funded through a
special tax on all coffee exported. As
Colombia is one of the largest coffee
producers in the world, the FNC is
wellunded and has become something of a
monstrous bureaucratic organization.
This bureaucracy is perhaps inevitable
as the FNC is now technically owned and
controlled by its 500,000 coffee
producing members. While the FNC is
involved in the more obvious roles of
marketing, production, and some
financial matters, its reach goes deeper
into coffee growing communities and it
has a hand in the creation of both
social and physical infrastructure,
including rural roads, schools, and
health centers. It has also invested in
other industries besides coffee to help
spur on regional development and
well-being.
The FNC and quality.
Recently, there has been some friction
between the FNC and the more
qualityconscious section of the industry
as the FNC's perceived interest of the
farmers may not always lead to the best
possible quality in the coffee. The FNC
has a research division called Senica
Cafe which breeds specific varieties and
many believe the promotion of varieties
like Castillo has favored quantity of
yield above cup quality. It is possible
to see both sides of the argument. And
as global climate change has an
increasing impact on the stability of
Colombia's production, it is
increasingly difficult to argue against
varieties that ensure livelihoods for
producers, even at the expense of losing
some great cups of coffee. Traceability.
As part of the promotion of Colombian
coffee, the FNC created the terms supreo
and excelso. These terms relate only to
the size of the bean, and it's important
to understand that they have no relation
to quality.
Unfortunately, this classification
obscures any traceability as coffee
marketed this way may come from many
many farms and be blended before being
sd mechanically to the necessary size
and grade. Essentially, this is generic
coffee and its naming offers no help
when trying to buy quality. The
specialty coffee section of the industry
has been working hard to maintain
traceability. So, when looking for
something incredibly enjoyable, make
sure the beans come from a distinct
place rather than just being a certain
size.
Taste profile. Colombian coffees have a
huge range of flavors. From the heavier
chocolatier coffees through to the jammy
sweet fruity lots. A huge spectrum of
flavor exists across the regions.
Costa Rica.
Coffee has been grown in Costa Rica
since the early 19th century. When the
country's independence from Spain was
declared in 1821, the municipal
government gave away free coffee seeds
to encourage production. And records
show there were around 17,000 trees in
Costa Rica at this point. In 1825, the
government continued its promotion of
coffee by exempting it from certain
taxes. And in 1831, the government
decreed that if anyone grew coffee on
fellow land for 5 years, they could
claim ownership of it. While a small
amount of coffee had been exported to
Panama in 1820, the first real exports
began in 1832.
Although this coffee was ultimately
bound for England, it first passed
through Chile where it was rebagged and
renamed as Cafe Chileeno de Val Pariso.
Direct export to England followed in
1843, not long after the English became
increasingly invested in Costa Rica.
This ultimately led to the establishment
of the Anglo- Costa Rican Bank in 1863,
which provided finance to allow the
industry to grow. For nearly 50 years
between 1846 and 1890, coffee was the
sole export of the country. Coffee drove
infrastructure such as the creation of
the first railroads linking the country
to the Atlantic, as well as the funding
of the San Juan Deios Hospital, the
first post office, and the first
government printing office. It would
have an impact on culture too as the
national theater is a product of the
early coffee economy along with the
first libraries and the Santa Thomas
University. Costa Rica's coffee
infrastructure had long given it an
advantage when it came to fetching a
better price on the international
market. The wet process had been
introduced in 1830 and by 1905 there
were 200 wet mills in the country.
washed coffees achieved higher prices
and at this time processing coffee in
this way added to its perceived value.
The coffee industry continued to grow
until it began to reach its geographical
limits. The population was still
spreading from San Jose to the rest of
the country and farmers were looking for
new land upon which to grow crops.
However, not all of the land in the
country was suitable for growing coffee,
something that still checks the growth
of the industry to date. It's undeniable
that Costa Rican coffee held a good
reputation and achieved good prices for
its coffees for a very long time. Even
though the coffees it was producing were
typically clean and pleasant rather than
interesting or unusual. There was a
drive in the latter part of the 20th
century to move away from heirloom
varieties towards higher yielding
varieties. While higher yields make
economic sense, many in the specialty
coffee industry felt that the cup
quality decreased and became even less
interesting. However, there have been
recent changes that have brought a great
deal of interest back to the higher
quality coffees produced in the country.
The government's role. Right from the
start, coffee production was strongly
encouraged in Costa Rica with land being
given away to those who wish to grow the
crop on it. In 1933, the government
under pressure from the coffee growing
community created the rather
bombastically titled Institute for the
Defense of Coffee. Initially, the
institute was to play a role in trying
to prevent small coffee growers from
being exploited by those who bought
their coffee cherry cheaply, processed
it, and sold it for a much greater
profit. They did this by setting a limit
on the profit that could be made by
larger processors. In 1948, the
government body for coffee became the
Officina del Cafe, though some of the
responsibilities for coffee went to the
Department of Agriculture.
This organization became the Institut
del Cafe de Costa Rica, Ecafe, which
still exists today. Ecafe has a
wide-ranging involvement in the coffee
industry, running experimental research
farms and promoting the quality of Costa
Rican coffee worldwide. It is funded by
a 1.5% tax on all exports of coffee from
Costa Rica. The Micromill Revolution.
Costa Rican coffee had a long-standing
reputation for good quality and as such
fetched a premium price in the commodity
marketplace. What it lacked as the
specialty coffee market developed was
much in the way of traceable coffee.
Typically, coffees exported from Costa
Rica around the turn of the millennium
carried marks that were essentially
brands created by the large mills or
beneficios. These brands obscured
exactly where the coffee had been grown
and the unique teroir or qualities that
it may possess. There was little in the
processing chain to keep the individual
lots distinct. In the mid to late 2000s,
however, there was a dramatic increase
in micro mills. Farmers were investing
in small-cale post-h harvest equipment
of their own and doing more of the
processing themselves. This meant they
were able to increase control over their
coffee and the diversity of styles and
coffees from all regions of Costa Rica
has dramatically increased. In the past,
a unique or unusual coffee would have
been blended in with coffees of
neighboring farms, but not any longer.
This makes Costa Rican coffees exciting
to explore, as it's now easier than ever
to taste several different coffees from
a particular area side by side, and
begin to see the effect geography can
have on taste.
Coffee and tourism.
Costa Rica is the most developed and
considered the safest of the Central
American countries. This makes it an
incredibly popular tourist destination,
especially with North Americans.
Tourism has come not only to displace
coffee as the primary source of income
from abroad, but it has also collided
and combined with it. Ecoourism is
particularly popular in Costa Rica, and
it is possible to visit and take tours
of many coffee farms in the country.
Typically those offering tours are the
larger farms with less focus on absolute
quality, but it is nonetheless
interesting to have the opportunity to
see how coffee farming works up close.
Traceability.
Currently, land ownership is extremely
common in Costa Rica with 90% of coffee
producers there owning small to
medium-sized farms. As such, it's
possible to find coffees traceable to an
individual farm or a particular
cooperative.
Taste profile. Costa Rican coffees are
typically very clean and sweet, though
often very lightbodied. However,
recently micro mills are producing a
wider range of flavors and styles.
Cuba
coffee came to Cuba from the island of
Hispanola in 1748, but there was little
coffee industry to speak of until the
influx of French settlers in 1791,
fleeing the Haitian Revolution. By 1827,
there were around 2,000 coffee farms on
the island, and coffee became a major
export, generating more money than
sugar. Castro's revolution from 1953 to
1961 brought with it the nationalization
of coffee farms, and production dropped
almost immediately. Those who
volunteered to farm coffee had no
experience, and those who had previously
worked the land had fled the country in
the wake of the revolution. Coffee
production struggled on the island and
little in the way of incentives or
encouragement from the government did
much to bolster the industry. Though
production did peak in the 1970s at
around 30,000 metric tonses. As Cuba's
coffee industry was faltering, many
Central American countries continued to
enjoy greater exports and success in
international markets.
The breakdown of the Soviet Union left
Cuba increasingly isolated and the trade
embargo placed on Cuba by the United
States removed a major potential market.
Japan has been the major importer of
Cuban coffee, though Europe remains a
strong market. The best coffees are
typically exported, usually around a
fifth of the total production, leaving
the rest for domestic consumption.
Cuba's own production does not cover
domestic demand, and in 2013, the
country spent nearly $40 million on
imported coffee. The coffee being
imported into Cuba is not of the highest
quality, so it's relatively cheap. But
high market prices have led to the
reappearance of the habit of mixing in
roasted peas to bulk out the coffee.
Right now, Cuban coffee production
remains low at around 6,000 to 7,000
metric tons a year. Much of the
equipment used is old and many of the
producers are still reliant on mules.
Roads are often badly damaged by
alternating rain and drought and are
poorly maintained. Coffee is usually
dried in the sun, though some mechanical
drying takes place, and most of the
coffees grown for export are washed.
Cuba's climate and topography are well
suited to coffee growing, and its
scarcity may add much to its value, but
there are many challenges facing those
producers wishing to create high-quality
coffees.
Cuban coffee. A number of Cuban coffee
preparations have spread around the
world, including cotadito, cafe con
leche, and cafe Kubano. The latter
refers to an espresso that is sweetened
as it is brewed by adding sugar to the
ground coffee. In the United States
especially, and in other places, it is
not uncommon to see Cuban coffee
advertised. True Cuban coffee is illegal
in the United States due to the trade
embargo, but this term is often used to
describe a cafe Kubano. Coffees, often
from Brazil, are selected to represent
the flavors one might expect from Cuba,
but there are, of course, concerns about
confusion among consumers and the
mislabeling of goods. Traceability.
Cuban coffees are unlikely to be
traceable down to a single farm and are
often only traceable down to a
particular region or sub region of the
country. Taste profile. Cuban coffees
have a typical island coffee profile,
relatively low in acidity with a heavier
body.
Dominican Republic.
Coffee came to the Spanish controlled
portion of the island of Hispanola, what
is now the Dominican Republic in 1735.
The first plantings were probably on a
hill in Bahuro Panzo near Na. By the end
of the 18th century, coffee had become
the second most important crop after
sugar, though both relied heavily on
slavery until the revolution of 1791.
Coffee production really took root
between 1822 and 1844, particularly in
the region of Valdez in the southern
mountains. This region contained several
coffee growing areas and became the
primary production area in the country
by 1880.
By 1956, the country had started to
export coffees from specific regions,
predominantly Bani, AOA, and Baldazia.
In the 1960s, the farmers in these
regions became more organized and a mill
was opened in 1967 with 155 members. As
in many coffee producing countries, the
turmoil and unpredictability of prices
at the end of the 20th century have led
to a decreased dependence on coffee as
an export product. Many producers
diversified into beans or avocados,
though a good number of them have
retained a small amount of coffee in
case prices recover.
Although Valdez is not one of the main
government designated growing regions,
they have sought to protect its origin
name with a launch in 2010 of the cafe
de Valdia brand. Export versus domestic
consumption.
Interestingly, it seems since the late
1970s, the quantity of coffee produced
in the Dominican Republic has very
little, but exports have dropped
dramatically. Currently, only about 20%
of the coffee harvested is sold for
export. This is because domestic coffee
consumption is relatively high at
approximately 3 kilos around six and a
half pounds per person per year, more
than the United Kingdom. In 2007, around
half of exports were shipped via Puerto
Rico, though this acts as a gateway to
the United States. The rest of the
coffee was destined for Europe or Japan.
Since 2001, more and more of the coffee
destined for export has been grown
organically and certified, adding value
and revenue to the industry. But while
organic production overall is a good
thing, it should be reiterated that it
does not necessarily make a better cup
of coffee. Some argue that the high
domestic consumption of coffee in the
Dominican Republic has resulted in lower
quality overall as the coffee is not
competing with other exporting countries
for this particular market. Nonetheless,
there are still great coffees to be
found in the Dominican Republic.
Traceability.
While it's possible to get some
extremely traceable coffee, usually down
to a particular farm, much of what is
exported is not particularly traceable
past the growing region. These coffees
are often graded by bean size with
designations such as supreo, which may
carry a premium, but not one that is
based on cup quality. Taste profile.
Typical of coffee grown on islands, the
better tend to be quite mild, low to
middling in acidity, and relatively
clean.
Ecuador.
Coffee came relatively late to Ecuador,
arriving in around 1860 in the province
of Malabi.
Coffee production spread throughout the
country, and by 1905, export to Europe
began from the port of Manta. Ecuador is
one of the relatively few countries to
grow both Arabica and Robusta coffee.
After disease ravaged much of the cocoa
crop in the 1920s, many farmers began to
focus on coffee. Exports began to grow
from 1935, and what was 220,000 bags
then became around 1.8 million bags by
1985. The world coffee crisis of the
1990s caused an inevitable drop in
production, but by 2011, production was
back to around 1 million bags per year.
Until the 1970s, coffee had been
Ecuador's main export crop, but it was
later replaced by oil, shrimp, and
bananas. Ecuadorians consume more
soluble coffee than they do fresh. And
interestingly, the cost of coffee
production in Ecuador is high enough
that soluble coffee manufacturers there
import coffee from Vietnam instead of
buying it in Ecuador. Ecuador does not
hold a great reputation for quality
coffee. In part, this is because 40% of
its production is robuster, but still
most of Ecuador's exported coffee is
relatively low quality. To keep
production costs down, much of the crop
is dried either on the tree before
picking or on patios. And the term to
describe this natural process locally is
cafe ombbola.
This coffee generally ends up in soluble
coffee and around 83% of the country's
export has been naturally processed.
Colombia is one of the main importers
because manufacturers of soluble coffee
there will pay a better price than local
ones. This is because Colombian coffee
is expensive due to the strength of the
national brand in foreign markets. While
coffee has been produced in Ecuador for
a long time, there are those who feel
that it is only now worth considering
coffee from this country as a hidden gem
full of potential. There is certainly
the geography and climate to produce
extraordinary coffees. And it will be
interesting to see if investment from
the specialty coffee industry results in
some great new coffees hailing from
Ecuador in the future. Traceability.
It is rare to find coffee traceable down
to a single estate. It is more common to
see lots from a group of producers or
sometimes a lot can be put together by
an exporter. Lots like this can come
from a large number of farmers, but it
may still be excellent.
Taste profile. Coffees from Ecuador are
beginning to live up to their potential
for quality with sweeter and more
complex coffees becoming available. They
are made more interesting by a pleasant
acidity.
El Salvador.
Coffee was first produced commercially
in El Salvador in the 1850s. It soon
became a favored crop with tax breaks
for producers. Coffee production became
an important part of the economy and the
country's main export. And by 1880, El
Salvador was the fourth largest producer
of coffee in the world, producing more
than twice as much as it does today.
The growth of the coffee industry came
about in part because El Salvador was
moving away from its previous dominant
crop, indigo, after the invention of
chemical dyes in the mid- 19th century.
The land used to grow indigo had been
controlled by a relatively small landed
elite. Coffee production required a
different type of land. So these landed
families used their influence in
government to pass laws to push the poor
from their land so that it could be
absorbed into new coffee plantations.
Compensation to those indigenous people
was all but non-existent. Sometimes they
were simply offered the chance to work
seasonally on the newly established
coffee plantations. By the early 20th
century, El Salvador would become one of
the most progressive of the Central
American nations with the first paved
highways and investment in ports,
railroads, and lavish public buildings.
Coffee helped fund infrastructure and
integrate indigenous communities into
the national economy, but it also served
as a mechanism for the landed elite to
maintain political and economic control
over the country. The aristocracy of the
time exerted their power through the
support of military rule from the 1930s.
And this became a period of relative
stability. The growth of the coffee
industry in the decades that followed
helped support the development of a
cotton industry and light manufacturing.
Up until the civil war of the 1980s, El
Salvador had a reputation for quality
and efficiency in its coffee production
with wellestablished relationships with
importing countries. The civil war,
however, would have a dramatic impact on
this as production fell and foreign
markets looked elsewhere for their
coffee. Heirloom varieties. Despite the
drop in production and exports, the
Civil War had an unexpected benefit for
the coffee industry. Throughout much of
Central America at the time, coffee
producers were replacing their heirloom
varieties with newly developed high
yield varieties. The cup quality of
these new varieties did not match that
of heirloom varieties, but the yield was
favored over quality. El Salvador,
however, never went through this
process. The country still has an
unusually high percentage of heirloom
bourbon trees in total producing around
68% of its coffee. Combined with its
well- drained but mineralrich volcanic
soils, the country has the potential to
produce some stunningly sweet coffees.
This has been the focus of much of El
Salvador's recent coffee marketing and
it has worked hard to regain its
standing amongst the coffee producing
countries and reestablish old
relationships with consuming nations.
Large estates still exist in Al
Salvador, but there are also a lot of
small farms. It's a great country to
explore as there are many stunning
coffees full of sweetness and
complexity.
The Pacas variety. In 1949, a mutation
of the Bon variety was discovered by Don
Alberto Pacas on one of his farms. It
was named after him and was later
crossed with Maragipe, a variety of
coffee with very large beans to create
the Pakamara variety. Both desirable
varieties remain in production in the
region and in neighboring countries.
Traceability. The infrastructure in
place means that it's relatively easy to
retain the traceability on highquality
coffees right back to farm level. And
many farms are able to create microlotss
based around process and variety.
Taste profile. The Bourbon variety
coffees from El Salvador are famously
sweet and well balanced with a pleasing
soft acidity to give balance in the cup.
Altitude classifications. Al Salvador
still sometimes classifies coffee based
on the altitude at which it was grown.
These classifications have no relation
to either quality or traceability.
Strictly high grown SHG grown above
1,200 m 3,900 ft. High grown HG grown
above 900 m
3,000 ft. Central standard grown above
600 m or 2,000 ft.
Guatemala.
Many believe that coffee was first
introduced to Guatemala by the Jesuits
around 1750, though there are accounts
of it being grown and served in the
country in 1747.
As in El Salvador, coffee only became an
important crop in Guatemala after 1856
when the invention of chemical dyes
reduced the demand for indigo, which was
at the time the main cash crop. The
government had already made some
attempts to diversify away from Indigo.
In 1845, it formed the Commission for
Coffee Cultivation and Promotion, which
produced educational materials for
coffee producers and also helped
establish a price and levels of quality.
In 1868, the government distributed
around 1 million coffee seeds in an
effort to further stimulate the
industry. When Hustto Rufino Barios came
to power in 1871, he made coffee the
backbone of the economy. Unfortunately,
his reforms resulted in the indigenous
people of Guatemala being further
deprived of their land as they led to
the sale of around 400,000 hectares,
990,000
acres of what was considered public
land. These became large coffee
plantations. The efforts to stimulate
coffee production certainly worked,
however, and by 1880, coffee made up
around 90% of Guatemala's exports.
Coffee would again be involved in the
country's politics following the global
depression in 1930.
Horge Ubiko had come to power and worked
to lower the price of coffee to help
stimulate export. He built extensive
infrastructure but gave more power and
land to the United Fruit Company UFC, an
American corporation that grew to be
extremely powerful. Uber ultimately
resigned due to a general strike and
protests against him. There followed a
period of democratic free speech and
president Arab Benz proposed a land
reform act in 1953 to expropriate land
largely controlled by the UFC to
redistribute it for agricultural
purposes. Both large coffee plantation
owners and the UFC supported by the US
state department fought against the
reforms. In 1954 a CIA coup overthrew
the Arben's government and the proposed
land reforms never took place. This set
the country down a path towards a civil
war that lasted from 1960 to 1996.
Many of the issues that provoked the
war, poverty, land distribution, hunger,
and racism towards indigenous peoples
are still issues today. Guatemala's
coffee production peaked at the turn of
the millennium as many producers moved
away from coffee into macadamia nuts and
avocados after the coffee crisis of
2001.
Coffee leaf rust has also been an
increasing problem for producers
throughout the country, damaging a large
portion of their production.
Traceability.
Guatemalan coffees should be traceable
down to a farm level or down to a
cooperative or producer group. While
some regions in Guatemala are now
protected denominations of origin, the
country has a long history of
traceability and estates producing
highquality coffee because many farmers
have their own wet mills and process
their own coffee. Taste profile. A wide
range of flavors are present in
Guatemala's coffees. From lighter, very
sweet, fruity, and complex coffees
through to the heavier, richer, and more
chocolatey cups. Altitude grading.
Similar to other Central American
countries, Guatemala uses a version of
altitude grading. Prime grown at 750 to
900 m, 2,000 to 3,000 ft. Extra prime
grown at 900 to 1,50 m. 3,00 to 3,500
ft. Semih hard bean grown at 1,50 m
to,220 m. 3,500 to 4,000 ft. Hard bean
HB grown at 1220 to,300 m, 4,000 to
4,300 ft. Strictly hard bean, SHB, grown
over 1,300 meters above 4,300 ft.
Haiti
coffee probably came to Haiti from the
island of Martineique while it was a
newly founded French colony in 1725.
The first coffee was likely grown around
Tero Rouge in the northeast of the
country. 10 years later, another coffee
plantation appeared in the mountains in
the north of Haiti. Coffee production
rapidly increased on the island and a
number of sources claim that between
1750 and 1788 Haiti produced between 50
and 60% of the world's coffee. The
industry would reach its peak in 1788
and the following years of revolution
ultimately leading to independence in
1804 would see coffee production rapidly
decline. The freeing of slaves on the
island didn't just have an impact on the
production of coffee, but also led to
the country being ostracized in terms of
international trade. However, the
industry would slowly rebuild and see
another peak in 1850 before receding
again. Coffee production once again
boomed in the 1940s, and in 1949, Haiti
produced 1/3 of the world's coffee.
Coffee production, like many aspects of
Hades economy, suffered under the
Duvalier regimes between 1957 and 1986,
and natural disasters would play a role
in further hampering the industry. The
collapse of the International Coffee
Agreement led to reports in 1990 of
farmers choosing to burn their coffee
trees to make charcoal to sell instead.
In the mid 1990s, an organization called
Federes Associier
Nativ Fac was created. It would buy
dried parchment coffee and then mill it,
sorted and blended. The coffee had been
washed rather than dry processed and
this was somewhat unusual. It created a
brand name called Haitian Blue,
referencing the color of the raw coffee
caused by the washing process and
controlled its route to market. In doing
so, it was for a while able to lift the
prices paid to growers. While not
traceable in the way we expect specialty
coffee to be today, it did create a
premium around provenence and story.
However, mismanagement of the
organization led to declining volumes
and not meeting contracts with roasters
led to the eventual decline and
bankruptcy of the FACN.
The earthquake in 2010 that devastated
the island also devastated the coffee
industry, which had already been in
steady decline. Worth $7 million in
2000. By 2010, it had dwindled in value
to just $1 million. There was hope that
coffee would play a role in the
country's economic recovery alongside
mangoes, the other major crop. Various
NOS's, non-governmental organizations,
have worked to invest in the industry.
And while there is highquality washed
coffee being exported from the country,
the industry remains very small and is
growing slowly.
Traceability. If you can find
high-quality coffee from Haiti, then
it's going to come most likely from a
cooperative of growers. There are no
single estates selling coffee in the
country. Haiti consumes almost as much
coffee as it produces, so very little is
exported.
Taste profile. Relatively full-bodied,
earthy and sometimes spicy with a little
acidity. A typical island coffee taste
profile. Better lots have a soft
sweetness.
United States.
Hawaii.
Hawaii is the only coffee producing
region in a first world country. This
changes the economics as well as the
marketing of the coffee. The producers
here have been successful at engaging
consumers directly, often entwining the
coffee with a visit to the islands, but
many coffee professionals feel that the
quality of the coffee may not merit its
price. Coffee was first brought to
Hawaii in 1817, although these initial
plantings were unsuccessful. In 1825,
the governor of Oahu, Chief Boi, was on
voyage from Europe and stopped off in
Brazil, where he picked up some coffee
plants. These plants did thrive and
coffee production was soon widespread
across the Hawaiian Islands. The Bourbon
variety was probably brought to the Big
Island in 1828 and the first commercial
plantation in Kawaii began operation in
1836.
However, plantations in the Hanlay
Valley of Kauaii were destroyed by the
coffee blight insect in 1858.
The only region that continued to
produce coffee from these initial
plantings is the Kona region on the Big
Island. In the late 1800s, the industry
attracted migrants from China and then
Japan who came to work on the
plantations. In the 1920s, many
Filipinos arrived to work on the coffee
farms during harvest time and the
sugarcane plantations in the spring.
However, coffee did not become hugely
important to the island economy until
the 1980s when sugar production ceased
to be sufficiently profitable. The event
triggered a renewed interest in coffee
right across the state.
Kona. The best known growing region in
Hawaii and one of the best known in the
world is the Kona region on the Big
Island. A long history of coffee
production has helped cement the
reputation of the region. Although its
success has led to its exploitation
through the mislabeling of coffee,
legislation on the island now means that
any Kona blend must state the quantity
of coffee from Kona on it and the use of
the 100% Kona trademark is carefully
controlled. A farm called Konai in
California had previously fought the
awarding of any trademark or protection
for the name. But in 1996, its executive
was found guilty of filling his Kona
coffee bags with beans from Costa Rica.
More recently, the region has been
challenged by the problem of coffee
berry bora. The island has introduced a
number of measures to combat the blight
with some success. Although there were
fears that a reduction in yield would
drive the already high price of Kona
coffee even higher.
Kona grading. Kona has its own grading
system mostly based on the size of the
beans but also divided into type one and
type two. Type one are these standard
coffee beans with two beans per cherry
while type two are exclusively
peberries.
Within type one, Kona extra fancy are
the largest beans. Then they decreased
in size through the following grades.
Kona fancy, Kona number one, Kona select
and Kona prime. Within type two, there
are only two grades. Kona number one pir
and the smaller Kona pou prime. There
are requirements for a maximum level of
defects in most of the grades, but these
are quite generous and not in themselves
a reliable indicator of quality.
Traceability. It will come as no
surprise that in a developed country,
the expectations of traceability should
be high. Coffees are usually traceable
down to a specific farm. In many cases,
the farms roast their own coffees to
sell direct to consumers and tourists.
Many also export some of their crop,
predominantly to the mainland United
States. Taste profile. Typically lower
in acidity with a little bit more body.
Approachable but rarely complex and
fruited.
Honduras.
Since it is now the largest producer of
coffee in Central America, it is
surprising how little is known about the
introduction of coffee to Honduras. What
is probably the earliest record dated to
1804 discusses the quality of coffee
produced there. This dates the arrival
of coffee to before 1799 as the plants
would take a few years to produce a
crop. It has only really been since 2001
that Honduras's production of coffee has
increased dramatically. While the coffee
industry drove the growth and
development of infrastructure in much of
Central America during the 1800s, due to
Honduras's late blossoming, the
infrastructure simply was not there.
This has provided a challenge for
quality and has meant that much of the
coffee produced under this new expansion
was destined for the commodity market.
Only more recently have we begun to see
excellent coffees coming out of
Honduras.
The National Coffee Institute, the
Institut Honduro del Cafe, IH Cafe, was
established in 1970 and is working to
improve quality. In each of the six
regions it has defined, there is a
coffee tasting laboratory to assist
local producers.
Honduras was producing just under 6
million bags of coffee a year by 2011,
more than Costa Rica and Guatemala
combined. Around 110,000 families are
involved in the production of coffee
across the country. As for its future,
there are concerns about the impact of
leaf rust. A state of national emergency
was declared after harvests were badly
damaged in 2012 and 13, and the effects
of leaf rust usually last a few years.
Classification of coffee. Honduras uses
a similar system to El Salvador and
Guatemala, which describes and
categorizes the coffee by the altitude
at which they were grown. Above 1,200 m,
3,900 ft, a coffee can be described as
strictly high grown, SHG, and above
1,000 m or 3,300 ft as high grown, HG.
While there is some correlation between
altitude and quality, it is most common
to see less traceable lots marketed this
way. Though more traceable coffees often
carry the initials, too. The problem of
climate.
While the land is well suited to growing
great coffee, the weather poses a
challenge. The high rainfall often makes
it difficult to dry the beans after
processing. So, some producers use a
combination of sun drying and mechanical
drying. This has landed Honduras with a
reputation for producing great coffees
that can fade quite quickly, but much
work is being done to address this
problem. Much of the coffee is
warehoused before shipping in extremely
hot conditions near Puerto Cortez, which
can degrade it further. There are
obviously always exceptions to the rule,
however, and the very best coffees from
Honduras generally hold up better over
time. Traceability. It is possible to
get high levels of traceability in
Honduras down to estate level or down to
a specific cooperative or producer
group. Taste profile. A range of
different flavors are found in Honduran
coffees, but the best often have a
complex fruity quality and a lively
juicy acidity.
Jamaica.
The story of coffee on the island begins
in 1728 when the governor Sir Nicholas
Lors received a coffee plant from the
governor of Martineique. Lors had
already experimented with several crops
and he planted the coffee in the St.
Andrew area. Initially, its production
was relatively limited. In 1752, Jamaica
exported only 27 metric tons of coffee.
The real boom started in the second half
of the 18th century with coffee
spreading from the St. Andrew area up to
the Blue Mountains. In 1800, 686 coffee
plantations were in operation and by
1814, Jamaica's annual production was
around 15,000 tons of coffee, although
some estimates are considerably higher.
After this boom, the industry started to
see a slow decline. The primary reason
was probably the lack of labor, although
other factors also played a role. The
slave trade had been abolished in 1807,
but the emancipation of slaves on the
island did not happen until 1838.
While there had been some efforts to
recruit former slaves as private
laborers, coffee struggled to compete
with other industries. And when combined
with both poor soil management and the
loss of favorable trade conditions that
Britain had previously extended its
colonies, it resulted in a steep decline
for coffee. By 1850, there were only
around 180 plantations left, and
production had dropped to 1,500 metric
tonses. At the end of the 19th century,
Jamaica was producing around 4,000
metric tonses of coffee. But serious
issues with quality were starting to
appear. In 1891, legislation had been
passed to try to spread knowledge about
coffee production in an effort to
increase quality, and infrastructure was
put into place for the centralized
processing and grading of coffee.
This program had limited success,
although a central coffee clearing house
was constructed in 1944 for all coffee
to pass through before export. And in
1950, the Jamaican coffee board was
formed. From this point onwards, coffees
from the Blue Mountain region made slow
and steady gains in reputation until
they came to be considered amongst the
finest coffees in the world. At that
time, however, few wellprocessed coffees
were available. And today, Jamaica's
coffees cannot really compete against
the very best coffees from Central and
South America or East Africa. Jamaican
coffees tend to be clean, sweet, and
very mild. They lack the complexity or
distinct characteristics that one may
expect from specialty grade coffees.
However, they were consistently
producing and cleverly marketing clean
and sweet coffees long before other
producers were, and this gave their
coffees a distinct advantage for some
time. Taste profile. Clean, sweet
coffees, though rarely complex or juicy
and fruity.
Mexico.
The first coffee plants were probably
brought to Mexico around 1785, most
likely from Cuba or what is now the
Dominican Republic. There are reports of
plantations in the region of Veraracruz
in 1790.
However, due to the wealth earned from
Mexico's rich mineral deposits, for many
years, there was little drive behind
energizing and creating a coffee
industry.
Only after the Mexican Revolution ended
in 1920 did coffee growing spread to
small farms. In 1914, there had been a
redistribution of land back to
indigenous peoples and to laborers, and
many of those trapped working on coffee
plantations were freed and were able to
return to their communities, taking
their coffee growing skills with them.
This redistribution of land broke up
many of the larger hiendas and this was
the beginning of smallh holder
production in Mexico. In 1973 the
government formed the Mexican coffee
institute the institut Mexican del cafe
referred to as inme cafe. They were
tasked with providing technical
assistance and financial credit to
producers and work within the
international coffee agreement to meet
and stay within the agreed production
quotas. This investment in the industry
led to a rapid expansion in both
production and the amount of land
dedicated to coffee. In some rural
areas, production increased by almost
900%.
However, the 1980s saw the Mexican
government change its policy towards
coffee, in part due to its heavy
borrowing and the drop in the price of
oil that led to it defaulting on its
loans. Support of the industry slowly
began to decline and in 1989, Inmma Cafe
collapsed completely and the government
sold off its state-owned coffee
processing facilities. The effect on the
industry was devastating. Credit had
dried up and many farmers struggled to
find places to sell their coffee. This
led to an increase in predatory coffee
brokers known as coyotees who would buy
coffee from farmers very cheaply to
resell at a profit. The loss of inme
cafe combined with the coffee price
crisis caused by the breakdown of the
1989 international coffee agreement had
a strong effect on the quality of coffee
being produced too. With less income,
huge numbers of producers ceased using
fertilizers, stopped investing in pest
protection, and spent less time and
resources on weeding and farm
management. In some cases, farmers
simply stopped harvesting their coffee.
Interestingly, some producers,
particularly in the states of Wajaka,
Giapis, and Veraracruz, responded by
forming collectives to take over many of
the responsibilities previously held by
Inmate Cafe, including the collective
purchasing and running of coffee mills,
technical assistance, political
lobbying, and even assistance in
developing direct relationships with
buyers.
Coffee producers in Mexico seem to have
embraced coffee certifications. Fair
trade and organic, in particular, are
quite common.
Mexico sells a great deal of its coffee
to the United States, so it is
relatively rare to find excellent
examples of Mexican coffee elsewhere in
the world. Traceability. Most coffee in
Mexico is produced by small holders
rather than larger states. Traceability
should be possible down to a producer
group, cooperative, or occasionally down
to a farm. Taste profile.
Mexico produces quite a range of coffee
across its regions from lighterbodied
delicate coffees through to sweeter
coffees with caramel, toffee or
chocolate flavors in the cup.
Nicaragua
coffee was first brought to Nicaragua by
Catholic missionaries in 1790 and
initially it was grown as something of a
curiosity. It was not until around 1840
that it gained economic significance in
response to an increasing global demand
for coffee. The first commercial
plantations appeared around Managua.
The 100red-year period between 1840 and
1940 is often referred to as the coffee
boom years in Nicaragua. And during this
time, coffee had a dramatic effect on
the economy. As coffee gained importance
and value, so it required the input of
more and more resources and labor. By
1870, coffee was Nicaragua's primary
export crop, and the government strove
to make it easier for foreign companies
to invest in the industry and to acquire
land. Previously, public land was sold
to private individuals, and the
government encouraged the creation of
large farms with these subsidy laws
passed in 1879 and 1889, which paid
planters 5 cents for every tree they
planted over 5,000 trees.
By the end of the 19th century,
Nicaragua came to resemble something of
a banana republic with most of the
profit from coffee either leaving the
country or going to a small number of
local land owners. The first growers
cooperative was formed in the early 20th
century and the idea of cooperatives was
promoted again from time to time during
the Samoza family dictatorship between
1936 and 1979.
However, the overthrow of the Samosa
family by the Sandinistas and the
ushering in of communism in 1979 was the
beginning of a difficult time for the
coffee industry. The Contras, rebel
groups backed by the US and the CIA
formed to oppose the new government,
targeted the coffee industry as part of
their campaign, attacking vehicles
transporting coffee farm workers as well
as sabotaging coffee mills. Despite
these setbacks, in 1992, coffee was
still Nicaragua's primary export.
However, the crash in coffee prices
between 1999 and 2003 massively damaged
the coffee sector again. Three of the
largest six banks in the country
collapsed due to their level of exposure
to coffee production. The effect of low
prices was perhaps multiplied further
after the devastation of Hurricane Mitch
in 1998 and the drought at the turn of
the millennium.
Things are now, however, looking up for
Nicaraguan coffee and more farmers are
focusing on quality. In the past, the
traceability of coffee was poor and most
sold as a mill brand or as being from a
particular region. Now, the levels of
traceability are very high.
Traceability. You should be able to find
coffees traceable down to single estates
or to producer groups or cooperatives.
Taste profile. A range of flavors are
found in Nicaraguan coffees. They are
typically quite complex and capable of
pleasing fruitlike flavors and clean
acidity.
Panama
coffee plants probably arrived in Panama
with the first European settlers in the
early 19th century. In the past, Panama
did not have a very good reputation for
its coffees and its production was about
onetenth of that of its neighbor Costa
Rica. But now there is increasing
interest from the specialty coffee
community in the highquality coffees it
can produce. Panama's geography is such
that there are a number of distinct
microclimates in its coffee growing
regions and there are some incredibly
skilled and dedicated producers
currently growing coffee. This means
that there are some stellar coffees
being produced though these often come
with relatively high asking prices.
These high prices are partly determined
by the other major factor influencing
the industry there, real estate. There
is a high demand for land from North
Americans wishing to buy a home in a
stable, beautiful, and relatively cheap
country. Many farms that once produced
coffee have now been sold as homes for
expats. Panama also has a higher
standard of labor laws, so coffee
pickers tend to be paid a higher wage
there, a cost that is passed on to the
consumer. Hienda la Esmeralda. When it
comes to discussing the price of coffee,
one particular farm in Panama merits a
mention, and it is hard to think of
another estate that has had such a
strong influence on the coffee industry
in Central America. That farm is
Hassienda Lasaralda, owned and operated
by the Petersonen family. At a time when
the commodity price of coffee was
relatively low, the Specialty Coffee
Association of Panama organized a
competition called the Best of Panama.
The best lots of coffee from different
farms in Panama were ranked and then put
up for an online auction. Hassiand de
Lasalda had been growing a distinct
variety called Gisher for some years,
but this competition brought their
coffee to a wider audience. They won the
competition for four successive years
from 2004 to 2007, then again in 2009,
2010, and a category of the competition
in 2013.
From the outset, this coffee broke
records when it achieved a price of $21
per pound in 2004, which incrementally
crept up to $170 per pound in 2010. A
small lot of its naturally processed
coffee sold for $350.25
per pound in 2013, leaving no one in
doubt that this was the most expensive
single estate coffee in the world.
Unlike some other very high-priced
coffees such as the appalling
noveltydriven Copil luak or some of the
Jamaica Blue Mountain coffees, this farm
achieved its prices due to the genuinely
high quality of its coffee. Although
high demand and great marketing
undoubtedly played a role, this
record-breaking coffee tastes quite
unusual. Extremely floral and citrusy,
though quite light and tealike in body.
These characteristics are attributed to
the Geisha variety. The impact of this
farm can be seen in the number of farms
in Panama and in Central America who
have started planting geisha. For many
producers, this variety seemed like a
promise of higher prices and to some
extent this has proven to be true as
geisha lots are usually sold for higher
prices than other varieties.
Traceability. One should expect high
levels of traceability from Panama.
Coffees are often traceable down to a
single estate, and it is not unusual to
see distinct lots from one particular
estate, such as a coffee produced by a
distinct post-h harvest process or one
from a specific variety of the coffee
plant. Taste profile. The better coffees
tend to be citrusy and floral,
lightbodied, delicate, and complex.
Peru.
Coffee was brought to Peru between 1740
and 1760 at a time when the vice royalty
of Peru covered a larger area than the
country does today. Although the climate
was well suited to large-scale coffee
production, all coffee grown in the
first 100 years or so was consumed
locally. The first exports of coffee to
Germany and England did not begin until
1887.
In the 1900s, the Peruvian government
defaulted on a loan from the British
government and ended up giving them 2
million hectares, 5 million acres, of
land in central Peru as repayment. One
quarter of this land was turned over to
plantations, growing crops which
included coffee. Migrant workers from
the Highlands came to work on these
farms, and some ended up owning some
land themselves. Others would later buy
land from the British when they left
Peru. Unfortunately for the coffee
industry, Juan Velasco's government
brought in laws in the 1970s that would
growth. The International Coffee
Agreement had guaranteed sales and
prices, so there had been little
incentive to create proper
infrastructure. When state support was
withdrawn, the coffee industry sank into
disarray. The quality of the coffee and
Peru's market position further suffered
at the hands of the Communist Party, the
Shining Path, whose guerilla activity
destroyed crops and drove farmers from
their land.
The vacuum left in Peru's coffee
industry has recently been filled by
non-government organizations such as
Fair Trade and now a large quantity of
coffee from Peru is FTC certified. More
and more land is also being devoted to
coffee. In 1980 there were around 62,000
hectares, about 150,000 acres. Today
there are 95,000 hectares, 235,000
acres. Peru is now one of the largest
producers of coffee in the world. The
infrastructure within Peru still stands
in the way of the country producing
extremely highquality lots. Few mills
are situated close to farms, which means
that the coffee is often traveling
longer than is desirable after harvest
before the processing starts. Some
coffees end up being bought and blended
with other coffees, then resold on route
to the coast for export. Interestingly,
around one quarter of the 100,000 small
producers in the country are now members
of cooperatives. Although it is
important to remember that the fair
trade certification can only apply to
coffee produced by a cooperative. There
is also a strong culture of organic
production in Peru, though this rarely
yields a higher cup quality. In fact,
the organic coffees produced in Peru are
often so cheap that they end up bringing
down prices paid to other farmers
regardless of them producing higher
quality coffee. Perhaps because of this
and also because of the widespread
cultivation of the typical variety, leaf
rust is increasingly a problem for
Peruvian producers. While the 2013 crop
was good, there have been severe
outbreaks of leaf rust which may well
reduce overall production in the near
future.
Traceability. The best coffee should be
traceable down to a producer group or
down to a single estate. Taste profile.
Typically, Peruvian coffees have been
clean but a little soft and flat. They
are sweet and relatively heavy-bodied
but not very complex. Increasingly,
there are distinctive and juicier
coffees becoming available.
Venezuela.
The introduction of coffee to Venezuela
is generally credited to a Jesuit priest
named Joseé Gumier in around 1730.
Venezuela came to be known for its
plantations of tobacco and cacao run on
slave labor. And from around 1793, there
is evidence of large coffee plantations,
too. From around 1800, coffee took an
increasingly important role in the
economy. During the Venezuelan War of
Independence, from 1811 to 1823, cacao
production began to drop, but coffee
production surged. The first boom in the
country's coffee industry took place
between 1830 and 1855 when Venezuela
produced around 1/3 of the world's
coffee. Coffee continued to grow in
production, peaking in 1919 with a total
export of 1.37 million bags. Together,
coffee and cacao accounted for 75% of
the country's entire export revenue.
Most of the coffee went to the United
States. In the 1920s, Venezuela's
economy became increasingly dependent on
petroleum, although coffee remained a
good source of revenue. Much of the
revenue was spent on national
infrastructure until the prices dropped
in the 1930s, and the production and
processing infrastructure suffered as a
consequence. This period also saw a
shift towards privatization in the
coffee industry, stripping peasants of
much of their power to grow their own
coffee on public land. Since this
period, the nation has been
fundamentally dependent on petroleum
products and other mineral exports.
Coffee production and exports had
remained relatively high with Venezuela
nearly matching the production of
Colombia. But that changed under the
government of Ugo Chavez. In 2003, the
government introduced strict regulations
on coffee production, which meant the
country increasingly had to rely on
imports for domestic consumption, mostly
from Nicaragua and Brazil. Venezuela
exported 479,000
bags of coffee in 1992/93
and this dropped again to 19,000 bags in
2009 2010.
Government fixed sales prices have been
considerably below the cost of
production which has inevitably damaged
the industry. Few can predict how the
situation will change in the wake of
Chaffis' death. Traceability as so
little coffee is exported from the
country. Coming across Venezuelan
coffees of quality is rare. While some
should be traceable down to single
estates, it is more common to see
coffees described by their region names.
Generally speaking, the low altitude and
lack of focus on cup quality means that
I would recommend trying Venezuelan
coffees only if they are being provided
by a roaster whose coffees you generally
enjoy and who you trust. Taste profile.
The better coffees from Venezuela are
quite sweet, a little low in acidity and
relatively rich in terms of mouth feel
and texture.
Glossery
Arabica, short for cafe arabica, the
most widely grown species of the coffee
plant. It is considered superior to
robusta, the other species commonly
grown.
Aromatic compound. A chemical compound
within coffee that contributes to the
aroma of the coffee when ground or
brewed. Bloom. Pouring a small amount of
water onto the coffee at the start of a
pore of a brew in order to start the
extraction process is called the bloom
because of the way that the coffee
swells when it gets wet. Brew ratio. The
relationship between the amount of
ground coffee used and the amount of
water used to brew it.
Brew time. The total amount of time
water is in contact with coffee when it
is being brewed. Burr grinder. A coffee
grinder that has two sharp cutting
discs, usually metal, that can be
adjusted to grind coffee to the desired
grind size.
C price. The price of commodity coffee
traded on the stock market. This price
is considered the base price for coffee
trading.
Cherry. The fruit of the coffee tree is
often called a cherry or berry. The two
seeds inside the cherry are the coffee
beans.
Coffee berry bora, a pest that afflicts
the coffee crop, borrowing into the
fruit and consuming the beans inside.
Commodity coffee. Coffee that has no
value linked to its quality and whose
traceability is neither important nor
often available.
Cooperative. A group of farmers working
together for their mutual benefit.
Crema. The layer of brown foam that
appears on top of an espresso caused by
the drink being brewed under high
pressure. Cup of excellence competition.
A program established to find, evaluate,
and rank fine quality coffee from a
particular country and then sell the
winning coffees through an international
online auction system. Cup quality. The
combination of the positive taste and
flavor attributes of a particular
coffee. Cupping. The process of brewing,
smelling, and tasting coffee used by
professional tasters in the coffee
industry.
Dark roast. Coffee roasted for a longer
time until the bean is a very dark brown
with an oily surface.
Defect. A flaw in the coffee bean that
contributes an unpleasant taste. Dialing
in. The process of adjusting an espresso
grinder until the resulting coffee
tastes good and is properly extracted.
Dry mill, a facility that will hull,
sort, and grade parchment coffee ready
for export. Dry process, a post-h
harvest process in which the whole
coffee cherry is dried before being
hauled to extract the green coffee
inside. Extraction, the process of
brewing coffee in which a percentage of
the ground coffee is dissolved in the
water. Fair Trade Movement, a group of
organizations looking to certify and
reward cooperatives of coffee producers
with a guaranteed premium and minimum
price for their coffee.
Fast roast. The commercial technique of
roasting coffee very quickly, often in
less than 5 minutes as part of the
process of making instant or soluble
coffee. Fully washed. A posth harvest
process in which the coffee beans are
squeezed from the fruit, fermented, and
washed clean before being dried. Gilling
basa, a posth harvest process common in
Indonesia in which the coffee is hullled
from its parchment layer while still at
high moisture levels and then dried.
This contributes a particular earthy
quality to the coffeey's flavor. Green
coffee, the coffee industry term for
raw, unroasted coffee. This is the state
in which coffee is traded
internationally. Grind size, the size of
the particles of ground coffee. The
finer and smaller the pieces, the easier
it is to extract flavor from the coffee.
Heirloom varieties, a term used for
varieties of coffee that have been
traditionally grown for some time. Honey
process, a posth harvest process similar
to the pulped natural process in which
the coffee bean is squeezed from the
fruit, but a variable amount of fruit
flesh is left on during the drying
phase.
Inraoso
also known as resting. This describes
the period of time when raw coffee is
stored in parchment before it is holed,
graded and exported. This process is
considered important in stabilizing the
moisture content within the bean.
International coffee agreement first
signed in 1962. This is a quotota system
in place between many coffee producing
countries and some importing countries
in order to prevent supply and demand
swings on the global market and
stabilize pricing.
Latte art. The patterns created by
carefully pouring foamed milk into
espresso coffee.
Leaf rust. An orange brown fungus that
attacks the leaves on a coffee tree,
eventually causing the tree to die.
Light roast. A coffee roasted in such a
way as to preserve its acidity and
fruier flavors. The term refers to the
coffee bean being a lighter shade of
brown.
Lot a distinct quantity of coffee which
has gone through some sort of selection
process. Microfoam. The tiny bubbles of
foam created when milk is properly
steamed. Microlot. typically 10 bags or
fewer each weighing 60 or 69 kilos of a
particular selection from a farm or
producer group. Monsooning along India's
Malabar coast harvested coffee beans are
exposed to the monsoon rain for 3 or 4
months causing them to lose their
acidity.
Mouth feel a term used to describe the
texture and tactile attributes of the
coffee when drinking it ranging from
very light and teaike through to rich
and creamy. Natural process. A post-h
harvest process in which the coffee
beans are picked and then carefully
dried in the sun until the entire cherry
is dry.
Over extraction. This refers to
extracting more of the soluble material
than desired when brewing coffee,
resulting in the cup that tastes bitter,
harsh, and unpleasant.
Parchment. The protective papery layer
surrounding the coffee bean which is
removed before the coffee is exported.
Parchment coffee. Coffee that has been
harvested and processed but still has
its papery layer surrounding the bean.
This protective layer prevents a
decrease in quality before the coffee is
exported.
Pee
term used to describe a single bean
forming inside a coffee cherry instead
of two. Potato defect. A defect common
in parts of East Africa as a result of
which a single bean will smell strongly
of potato skins when ground and brewed.
Pulped natural process. A post-h harvest
process in which the coffee beans are
squeezed mechanically from the fruit
before being dried on patios or raised
beds.
Robusta, one of the two main
commercially produced species of coffee,
Robusta is considered lower in quality
than Arabica, but is easier to grow at
lower altitudes and more resistant to
pests and disease.
Rust resistant varieties. Varieties of
Arabica and Robusta that are resistant
to a fungus called leaf rust or royer
which consumes the leaves on the tree
ultimately killing the plant.
Screen size. Coffee beans are sorted by
size using large screens with varying
hole sizes in them. This is part of the
grading process before a coffee is
exported.
Silver skin. A very fine papery layer
that clings to the coffee bean. It comes
loose during roasting and is then
referred to as chaff. Slow roast. A
slower, gentler roasting process
typically used by those looking to roast
a coffee in such a way that it tastes as
good as possible. Depending on the
roasting machine and technique, the
process can take between 10 and 20
minutes per roast.
Small holder. A producer who owns a
small amount of land on which to grow
coffee.
Specialty market. The market for coffee
traded on the basis of its quality and
flavor. This term covers every aspect of
the industry including producers,
exporters, importers, roasters, cafes,
and consumers.
Strength of coffee. A term to describe
how much dissolved coffee a cup of
coffee contains. Typically, a cup of
brewed coffee is 1.3 to 1.5% dissolved
coffee and the rest is water. With
espresso, the ratio may be closer to 8
to 12% dissolved coffee.
Strip picking, a harvesting technique
that involves pickers running their hand
down a branch to remove all the cherries
in one motion. While quick, this
technique means unripe cherries are
harvested along with ripe ones, and the
cherries will need to be sorted later in
the process.
Tamping. When making espresso, this is
the process of pushing the ground coffee
down so that it forms an even flat bed
before it is brewed under very high
pressure. This helps ensure the coffee
brews evenly.
Tervoir, the combined effects of
geography and climate on the way a
coffee tastes.
Traceability, the transparency of the
supply chain in coffee and its
preservation, so one can know exactly
who produced a particular lot of coffee.
Typica, the oldest variety of Arabica
that has been used in commercial coffee
production. under extraction. In the
process of brewing coffee, this happens
when we fail to dissolve all the desired
solubles in ground coffee, leaving us
with a sour, often aringent cup of
coffee.
Washed process, a posth harvest process
where the coffee cherries are squeezed,
forcing the beans out. These beans are
then fermented to break down the sticky
fruit flesh that is clinging to them.
This is then washed off and the coffee
is then dried carefully and slowly.
washing station, a facility that
receives coffee cherries and processes
them until they are dry parchment coffee
using a variety of post-h harvest
processes.
You have been listening to a Mitchell
Beasley audio book, The World Atlas of
Coffee, From Beans to Brewing, Coffees
Explored, Explained, and Enjoyed.
Written and read by James Hoffman.
Produced by Paul Dawson for ID Audio.
The recording is copyright 2021 by the
Octopus Publishing Group Limited. For
information about other Octopus audio
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