Whole Coffee vs. Ground Coffee
Coffee is a type of beverage that is consumed
worldwide that is a stimulant which is prepared from
roasted seeds, commonly known as beans, from the
coffee plant. All coffee beans start out as whole
beans go through many processes before being roasted.
First, the coffee berries are picked, usually by hand.
After that, the outside of the berry is removed, which
is usually done by a machine. After that the seeds are
then fermented to remove the slimy mucilage left on
the beans. After the beans have gone through
fermentation, they are washed off in large quantities
of water to remove any residue left behind from the
fermentation. Lastly, the seeds are then dried and
sorted and then labeled as green coffee beans.
The next step in this process is the green coffee
beans are roasted. All coffee produced is roasted
before it is consumed and the coffee can be roasted by
the supplier or roasted at home. The roasting process
brings out the flavor of the coffee by changing the
coffee bean both physically and chemically. The actual
roasting of beans begin when the temperature inside
the beans reach 200°C. During the process of roasting,
caramelization does take place where the intense heat
breaks down the starches in the bean, changing them
into simple sugars that begin to brown, which in
essence changes the color of the bean. Caffeol which
is responsible for the aroma and flavor of coffee is
created at 200°C. Roasted beans are labeled as light,
cinnamon, medium, high, city, full city, French, or
Italian roast, based on the color of the roasted
beans.
Whole coffee beans are then stored properly to
preserve the freshness of the bean. In essence, a
coffee bean acts like a container. The beans hold in
the flavorful oils and aromatic compounds until
broken. Once the beans are ground, the flavor is
exposed for brewing, but if the brewing doesn't happen
within a short period of time, the flavor and aroma
dissipate. Whole bean coffee stays fresh much, much
longer because there is less surface area exposed to
oxygen. Grinding the coffee yourself is not only the
best way to enjoy the freshest coffee; it's also the
first step in experiencing the aroma of the coffee
even before you brew it. Ground coffee will begin to
stale within 15 minutes, so it is best to buy yourself
a grinder to grind whole beans to preserve the oils
and aromatic compounds. Another way to prevent the
ground coffee from becoming stale is to store unopened
bags in freezer. Every time the bag is opened, tighten
the seal with ziplock feature and store the bag in a
dry, cool place, and away from heat. The reason behind
storing it securely and properly is to prevent air and
moisture from reaching inside the bags causing the
beans to deplete in flavor and become stale.
Coffee tastes best if consumed 7-10 days after the
beans have been roasted, but the flavor can be
preserved if stored properly using the ziplock bag
preventing oxygen from getting inside the bag. There
are several commonly used words within both ground and
whole bean coffees. These terms are acidity, aroma,
body, clean, earthy, flavor, fruity, mild, smooth,
spicy, strong, and sweet.
The term acidity means it is a very desirable,
refreshing, mouth-cleansing quality that increases
flavor and gives liveliness to the cup. Acidity which
is often mistaken with "bitterness", is generally the
result of dark roasting or over extraction) during
brewing.
The term aroma refers to the odor of the coffee and
contributes to its flavor. Terms used to describe it
include caramelly (candy- or syrup-like), carbony (for
dark roasts), chocolatey, fruity, floral, malty, rich,
round, and spicy.
The term body means the perceived thickness of brewed
coffee on the tongue. Descriptions can range from
"watery", "thin", or "light"; to "medium"; to "full",
"heavy", "thick", or "syrupy".
The term clean refers to the clarity of the flavor.
The term earthy describes the odor and flavor absorbed
by the bean when coffee is dried on the ground.
The term flavor is the overall impression that the
coffee provides to the coffee lover. Aroma, acidity,
and body are the ingredients involved with flavor.
The term fruity is a description of aroma or flavor
that has the characteristics of fruit.
The term mild means a coffee with harmonious, smooth
flavors.
The term smooth refers to flavor that lacks harshness.
The term spicy refers to flavor that recalls a
particular spice: peppery, cedar like.
The term strong refers to a large presence of flavor
and aroma
The term sweet refers to flavor that has the quality
of smooth and palatable
