3. Feature Article Chocolate
Candy bars, milk shakes,
cookies, flavoured coffeeeven cereal and medicine! Chocolate is a key ingredient in many foods. And yet, few of us know the
unique origins of this popular treat.
Cacao beans are found in the fruit or pods of the cacao trees; each nine-inch pod contains 20 to 50 beans. The average
yield per tree is between 20 and thirty fruits. Trees begin producing when about eight years old and can be maintained for
forty years. Mature trees can reach up to 60 feet in the wild, but they are topped off at 15 feet to make harvesting easier.
The pods grow attached to the trunk and thicker branches of the tree. When they are ripe they turn bright red, orange or
yellow. Once harvested, the pods are split open to reveal beans encased in a white pulp. The beans are removed and fermented
on the ground for several weeks. Then they are dried in the sun for about a week, during which time they begin to develop
flavor. The dried beans are classified, then packed into burlap sacks and shipped to manufacturers in Europe and the United
States where they are cleaned, selected, blended, roasted and ground, determining much of the chocolate's final character
in the process.
Roasting
All of the beans are sorted by hand before being roasted. Each variety of bean is
roasted separately.
Winnowing
Following the roasting process, the beans are loaded into a
machine known as the winnower, which removes the hard outer hulls and separates the "nibs" of the beans by size. The nibs
are the basic product used for chocolate production.
Melangéur
The melangéur has granite runners
which revolve on a steel or stone bed to mash the nibs into a thick paste. Sugar and vanilla are added during this process.
The
"chocolate liquor" from the melanguer is transferred to the "conche-refiner" for further processing. Heat is introduced and
this process takes several hours (some chocolate makers will conche for up to 72 hours). Conching ensures that the liquid
is evenly blended.
Tempering
Following conching, the liquid chocolate is tempered for several hours.
The tempering process involves heating the chocolate liquor and then cooling it in several stages. This process stabilizes
the cocoa butter crystals so that they become more uniform in size. It also gives the chocolate a bright luster and a sharp
snap when you break it.
Molding and Packaging
The final steps in the process are molding the chocolate,
allowing it to cool and harden, and then finally packaging it
We tend to think of chocolate as a sweet candy created during modern times. But actually, chocolate dates back to the ancient
peoples of Mesoamerica who drank chocolate as a bitter beverage. For these people, chocolate wasn't just a favorite food it
also played an important role in their religious and social lives.
The first people clearly known to have discovered the secret of cacao were the Classic Period Maya (250-900 C.E. [A.D.).
The Maya and their ancestors in Mesoamerica took the tree from the rainforest and grew it in their own backyards, where they
harvested, fermented, roasted, and ground the seeds into a paste.
Chocolates Rainforest Home
All the chocolate we eat comes from one rather special plantthe cacao tree.This
small tree grows best in tropical rainforests, where it receives just the right amount of rain, shade, humidity, wind, and
nutrients
Cacao trees flourished in Central and South America long before people knew what luscious possibilities they
held. Now that chocolate has become a world-famous favorite, its grown globally.
Cacao farming can impact the Rainforest.
To increase the size of their farms, some cacao farmers must
clear out sections of rainforest. This not only destroys the homes of rainforest creatures, it also damages the conditions
cacao needs to grow.
Animals depend upon cacao.,BR. Cacao and its neighboring trees perform an important function. They provide
homes and food for other valuable animals and organisms.
Cacao depends upon animals.
One good turn deserves another. These same animals, insects, and other
organisms give back to the cacao tree. For example, tiny flies called "midges" (which live in the debris from decaying rainforest
plants) pollinate the cacao trees flowers so that pods develop. Midges, the insects that pollinate cacao, have the fastest
wing beat of any creature on earth1,000 beats per second
We have the New World to thank for chocolate, but in the hands of the English, Swiss, Dutch, and French it became the raw
material for hundreds of tantalizing new uses. In 1828 a Dutch chemist named Van Houten devised a press to extract cocoa butter
from the mass of roasted ground beans. Soon other Dutch chemists learned that by alkalizing cocoa beans, they could reduce
their characteristic bitterness. A rough-textured candy bar was created In England during the 19th century by Cadbury's.
In 1879 Rodolphe Lindt developed the chocolate kneading technique known as conching, which produces a smooth-textured solid
eating chocolate. Henri Nestle, a Swiss baby food manufacturer, developed a way to incorporate condensed milk into the candy,
creating milk chocolate and Switzerland's place as the chocolate capital of the world. At the same time in the United States,
Milton Hershey substituted fresh whole milk for the condensed milk and the Hershey Bar was born. The rest is history
The Aztecs adopted cacao. By 1400, the Aztec Empire dominated a sizeable segment of Mesoamerica. The Aztecs traded with
Maya and other peoples for cacao and often required that citizens and conquered peoples pay their tribute in cacao seedsa
form of Aztec money.
Like the earlier Maya, the Aztecs also consumed their bitter chocolate drink seasoned with spicessugar was an agricultural
product unavailable to the ancient Mesoamericans.
Drinking chocolate was an important part of Maya and Aztec life. Many
people in Classic Period Maya society could drink chocolate at least on occasion, although it was a particularly favored beverage
for royalty. But in Aztec society, primarily rulers, priests, decorated soldiers, and honored merchants could partake of this
sacred brew.
Chocolate also played a special role in both Maya and Aztec royal and religious events. Priests presented cacao seeds as
offerings to the gods and served chocolate drinks during sacred ceremonies.
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