| According
to legend, coffee was discovered in the Sixth Century by an
Ethiopian goat herder who was trying to find food for his goats
during an unusually harsh drought. Kaldi led his goats further
into the forest until they found these trees with red cherries.
The story states that the goats were so happy after eating the
cherries (or so high from the caffeine) that they started to
dance.
Initially people
simply ate the cherry. Later they soaked the cherry's seeds
(what we call beans) in water to make a beverage. Then they
learned to pound the seeds (what we now call grinding) into
a fine powder, which made a better tasting beverage. Even
later they learned to cook the beans (what we call roasting)
before grinding.
Eventually these
coffee trees found only in Ethiopia were smuggled around the
world. Coffee now grows in countries located between the Tropic
of Cancer and the Tropic of Capricorn.
Taste differences
in coffee can be attributed to where the coffee is grown.
Coffee is very absorbent. Thus, coffee takes on the taste
characteristics of the climate and soil in which it was grown.
This is why Kenya coffee tastes oh so much different from
a Guatemala coffee.
Specialty Coffee
Basically there are two types of drinkable coffee in the world.
Technically these are called arabica and robusta. More commonly
they are referred to as gourmet and truck stop. We industry
insiders call them specialty coffee and canned. There are
several reasons why specialty coffee is more expensive.
Arabica coffee
naturally has more flavor than robusta coffee. Surprisingly
it also has about one-third less caffeine than it's cheaper
cousin. (Yes, that truck stop brew has more caffeine.) Specialty
coffee tastes stronger because it has more natural taste not
because it has more caffeine. Also, specialty coffee tends
to be roasted darker, which adds more flavor to the beans
and thus the cup.
Arabica sells for
a premium not only because of its taste, but because of how
it is grown and processed. Arabica plants take longer to start
producing crop, are more susceptible to disease, are grown
at higher altitudes and use much more hand labor, all of which
add to production costs.
Our roasting company,
the Nashville-based Bongo Java, like most other reputable
specialty roasters, only uses arabica coffee.
Coffee Beans
Coffee beans are actually the seeds inside coffee cherries.
These cherries look just like the cherries we're used to.
However, they don't taste as good. The cherries grow on trees
that are cut to about eight feet to allow for easier picking.
The cherries start green and are ripe when they turn red.
Each coffee cherry normally holds two beans. Some freak cherries
only hold one bean. These are called peaberries and tend to
have more intense flavor. Machinery is used to separate the
beans from the cherry. The remaining part of the cherry is
recycled in the fields as fertilizer. After separation, the
beans go through a preparation process that includes soaking,
drying and storing periods before being shipped to roasters
as so-called "green coffee."
Roasting
Coffee beans have little taste before they're roasted. Unroasted
beans (called green beans) have a slight grassy smell and
are very hard. Roasting coffee is somewhat like cooking anything
else: the cooking process brings out the real taste of the
coffee. When roasted, the beans actually double in size but
lose about 15% of their weight. Since coffee is sold by the
pound, roasters have an economic incentive to roast coffee
light. This is why most cheap, canned coffee has a very light
brown color compared to specialty coffee which is roasted
much darker. Some shops will even charge more for very dark
roasted coffee.
Storing/Freshness
Coffee has a short shelf life. We recommend drinking coffee
no more than two weeks after it is roasted. Many roasters
suggest that vacuum packaging and proper storing will allow
coffee to be consumed without freshness loss for up to six
months. However, we feel that coffee loses its flavor much
more quickly. Thus, we suggest buying only what you will drink
in a week or two. If it is very inconvenient to buy coffee
every couple of weeks, then buy a bit extra and store the
coffee in a air tight container in the freezer.
How can you tell
if a coffee is fresh? First, only buy whole bean coffee. We're
happy to grind your coffee. However, we strongly recommend
using this ground coffee within three days.
All pre-ground
packaged coffee is stale no matter how it is packaged and
all ground coffee will be stale within a couple of days. It's
that simple. Coffee contains natural gasses. These gasses
slowly escape from the beans. Most specialty roasters package
beans in bags with one-way valves. This allows the gasses
to escape while keeping out the air that would destroy the
beans. If fresh coffee were to be put in air tight bags without
one-way valves, the escaping gasses would blow the bag or
can apart. Grinding coffee removes all the gasses and exposes
the beans to lots of air thus making the coffee not fresh.
Storage
Coffee's three worst enemies are light, air and moisture.
The longer coffee is exposed to air, light or moisture, the
quicker it will go stale. Therefore, always store coffee in
an air tight container that blocks the light.
If the coffee is
going to be drunk within a week, the airtight container on
your counter is all you need. If you are going to store the
beans for longer than a week, then we'd suggest putting the
airtight container in the freezer. Warning with freezing beans:
moisture is coffee's enemy. Therefore, put the container right
back in the freezer after taking out the beans you need for
that day. Don't let the beans thaw while you go through your
morning breakfast ritual.
Grinding
We highly recommend grinding your coffee immediately before
brewing. As we said, grinding makes coffee go stale faster.
Go ahead and invest $20 or so for a halfway decent grinder.
Grind according to machine's instructions. A good grinder
will make all the coffee particles about the same size.
Brewing
There are so many ways to brew coffee that we couldn't possibly
get into all of them. We'll just say that DON'T EVER USE A
PERCULATOR. Use a brewer that only lets the water go through
the ground coffee once. Or use a French press.
However you brew,
start with two tablespoons of ground coffee per eight ounces
of brewed coffee. Adjust proportion NOT THE GRIND according
to taste.
Use good, fresh
cold water. Coffee is 98% water. Thus, if you don't like the
taste of your water you won't like the taste of the coffee.
Information
courtesy of Bongo Java Roasting Co.
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