History of Chocolate
Chocolate Through the Years
The story of chocolate, as far back as we know it, begins with the
discovery of America. Until 1492, the Old World knew nothing at all
about the delicious and stimulating flavor that was to become the
favorite of millions.
The Court of King Ferdinand and Queen Isabella got its first look at the
principal ingredient of chocolate when Columbus returned in triumph from
America and laid before the Spanish throne a treasure trove of many
strange and wonderful things. Among these were a few dark brown beans
that looked like almonds and seemed most unpromising. There were cocoa
beans, today's source of all our chocolate and cocoa.
The King and Queen never dreamed how important cocoa beans could be, and
it remained for Hernando Cortez, the great Spanish explorer, to grasp
the commercial possibilities of the New World offerings.
Food of the Gods
During his conquest of Mexico, Cortez found the Aztec Indians using
cocoa beans in the preparation of the royal drink of the realm, "chocolatl",
meaning warm liquid. In 1519, Emperor Montezuma, who reportedly drank 50
or more portions daily, served chocolatl to his Spanish guests in great
golden goblets, treating it like a food for the gods.
For all its regal importance, however, Montezuma's chocolatl was very
bitter, and the Spaniards did not find it to their taste. To make the
concoction more agreeable to Europeans, Cortez and his countrymen
conceived of the idea of sweetening it with cane sugar.
While they took chocolatl back to Spain, the idea found favor and the
drink underwent several more changes with newly discovered spices, such
as cinnamon and vanilla. Ultimately, someone decided the drink would
taste better if served hot.
The new drink won friends, especially among the Spanish aristocracy.
Spain wisely proceeded to plant cocoa in its overseas colonies, which
gave birth to a very profitable business. Remarkably enough, the Spanish
succeeded in keeping the art of the cocoa industry a secret from the
rest of Europe for nearly a hundred years.
Chocolate Spreads to Europe
Spanish monks, who had been consigned to process the cocoa beans,
finally let the secret out. It did not take long before chocolate was
acclaimed throughout Europe as a delicious, health-giving food. For a
while it reigned as the drink at the fashionable Court of France.
Chocolate drinking spread across the Channel to Great Britain, and in
1657 the first of many famous English Chocolate Houses appeared.
The hand methods of manufacture used by small shops gave way in time to
the mass production of chocolate. The transition was hastened by the
advent of a perfected steam engine which mechanized the cocoa grinding
process. By 1730, chocolate had dropped in price from three dollars or
more per pound to within the financial reach of all. The invention of
the cocoa press in 1828 reduced the prices even further and helped to
improve the the quality of the beverage by squeezing out part of the
cocoa butter, the fat that occurs naturally in cocoa beans. From then
on, drinking chocolate had more of the smooth consistency and the
pleasing flavor it has today.
The 19th Century marked two more revolutionary developments in the
history of chocolate. In 1847, an English company introduced solid
"eating chocolate" through the development of fondant chocolate, a
smooth and velvety variety that has almost completely replaced the old
coarse grained chocolate which formerly dominated the world market. The
second development occurred in 1876 in Vevey, Switzerland, when Daniel
Peter devised a way of adding milk to the chocolate, creating the
product we enjoy today known as milk chocolate.
Chocolate Comes To America
In the United States of America, the production of chocolate proceeded
at a faster pace than anywhere else in the world. It was in the
pre-revolutionary New England -- 1765, to be exact -- that the first
chocolate factory was established.
Chocolate has gained so much importance since that time, that any
interruption in its supply would be keenly felt.
During World War II, the U.S. government recognized chocolate's role in
the nourishment and group spirit of the Allied Armed Forces, so much so
that it allocated valuable shipping space for the importation of cocoa
beans. Many soldiers were thankful for the pocket chocolate bars which
gave them the strength to carry on until more food rations could be
obtained. Today, the U.S. ARmy D-rations include three 4-ounce chocolate
bars. Chocolate has even been taken into space as part of the diet of
U.S. astronauts.
Growing the Cocoa Bean
Cocoa beans are the product of the cacao tree. The origin of the cacao
tree is in dispute. Some say it originated in the Amazon basin of
Brazil, others place it in the Orinoco Valley of Venezuela, while still
others contend that it is native to Central America.
Wherever its first home, we know the cacoa tree is strictly a tropical
plant thriving only in hot, rainy climates. Thus, its cultivation is
confined to the lands not more than 20 degrees north of south of the
equator.
The Need For Shelter
The cacao tree is very delicate and sensitive. It needs protection from
the wind and requires a fair amount of shade under most conditions. This
is true especially in its first two to four years of growth.
A newly planted cacao seedling is often sheltered by a different type of
tree. It is normal to plant food crops for shade such as banana,
plantain, coconuts or cocoyams. Rubber trees and forest trees are also
used for shade. Once established, however, cacao trees can grow in full
sun light, provided there are fertile soil conditions and intensive
husbandry. Cacao plantations (trees under cultivation), and estates,
usually in valleys or coastal plains, must have evenly distributed
rainfall and rich, well drained soil.
As a general rule, cacao trees get their start in a nursery bed where
seeds from high yielding trees are planted in fiber baskets or plastic
bags. The seedlings grow so fast that in a few months they are ready for
transplanting, container and all.
The First Fruit
With pruning and careful cultivation, the trees of most strains will
begin bearing fruit in the fifth year. With extreme care, some strains
can be induced to yield good crops in the third and fourth years.
Everything about the tree is just as colorful as its history. An
evergreen, the cacao tree has large glossy leaves that are red when
young and green when mature. Overlays of clinging moss and colorful
lichens are often found on the bark of the trunk, and in some areas
beautiful small orchids grow on its branches. The tree sprouts thousands
of tiny waxy pink or white five-pedaled blossoms that cluster together
on the trunk and older branches. But, only three to 10 percent will go
on to mature into full fruit.
The fruit, which will eventually be converted into the world's chocolate
and cocoa, has green or sometimes maroon colored pods on the trunk of
the tree and its main branches. Shaped somewhat like an elongated melon
tapered at both ends, these pods often ripen into a golden color or
sometimes take on a scarlet hue with multicolored flecks.
At its maturity, the cultivated tree measures from 15 to 25 feet tall,
though the tree in its wild state may reach 60 feet or more.
The potential age of a tree is open to speculation. There are individual
trees known to be over 200 years of age, but no one has determined the
real life span of the species. However, in 25 years the economic
usefulness of a tree may be considered at an end, and it often becomes
desirable to replant with younger trees.
Varieties of Cacao
While the cacao tree bears fruit (or pods) all year round, harvesting is
generally seasonal. The pods come in a variety of types since cacao
trees cross-pollinate freely. These types can be reduced to three
classifications: Criollo, the prince of cacaos, is a soft thin-skinned
pod, with a light color and a unique, pleasant aroma. Forastero, a more
plentiful type, is easier to cultivate and has a thick-walled pod and a
pungent aroma. Trinitario, which is believed to be a natural cross from
strains of the other two types, has a great variety of characteristics
but generally possesses good, aromatic flavor; and these trees are
particularly suitable for cultivation.
In the Western Hemisphere, strange as it may seem, plantations composed
of just one species of cocoa beans are uncommon. Even single trees with
all the characteristics of a specific type are rare. Uniformity exists
only where cacao plantations have been developed from the rooted branch
cuttings of single mother trees.
In recent years, cacao growers have turned increasingly to hybridization
as a means of improving the quality of the bean and making it more
disease resistant. Scientists using state-of-the-art biotechnology
techniques are also trying to improve the quality of cacao and its
resistance to disease.
Handling the Harvest
The job of picking ripe cacao pods is not an easy one. The tree is so
frail and its roots are so shallow that workmen cannot risk injuring it
by climbing to reach the pods on the higher branches.
The planter sends his tumbadores, or pickers, into the fields with long
handled, mitten-shaped steel knives that can reach the highest pods and
snip them without wounding the soft bark of the tree. Machetes are used
for the pods growing within reach on the lower trunk.
Where Experience Counts
It requires training and experience to know by appearance which fruit is
ripe and ready to be cut. Ripe pods are found on trees at all times
since the growing season in the tropics, with its evenly distributed
rainfall, is continuous.
For most localities there is a main harvest lasting several months and a
mid-crop harvest lasting several more months. Climatic differences cause
wide variations in harvest times with frequent fluctuations from year to
year even within the same location.
What Happens after Picking
Gathers follow the harvesters who have removed the ripe pods from the
trees. The pods are collected in baskets and transported to the edge of
a field where the pod breaking operation begins. One or two lengthwise
blows from a well-wielded machete is usually enough to split open the
woody shells. A good breaker can open 500 pods an hour.
A great deal of patience is required to complete harvesting. Anywhere
from 20 to 50 cream-colored beans are scooped from a typical pod and the
husk and inner membrane are discarded. Dried beans from an average pod
weigh less than two ounces, and approximately 400 beans are required to
make one pound of chocolate.
The beans are still many steps away from the familiar finished product.
Exposure to air quickly changes the cream-colored beans to a lavender or
purple. They do not look like the finished chocolate nor do they have
the well-known fragrance of chocolate at this time.
Preparing the Crop for Shipment
The cocoa beans or seeds that are removed from the pods are put into
boxes or thrown on heaps and covered. Around the beans is a layer of
pulp that starts to heat up and ferment. Fermentation lasts from three
to nine days and serves to remove the raw bitter taste of cocoa and to
develop precursors and components that are characteristic of chocolate
flavor.
Fermenting is a simple "yeasting" process in which the sugars contained
in the beans are converted to acid, primarily lactic acid and acetic
acid.
The process generates temperatures as high as 125 degrees Fahrenheit,
which kill the germ of the bean and activate existing enzymes in the
beans to form compounds that produce the chocolate flavor when the beans
are roasted. The result is a fully developed bean with a rich brown
color, a sign that the cocoa is now ready for drying.
Drying is Important
Like any moisture-filled fruit, the beans must be dried if they are to
keep. In some countries, drying is accomplished simply by laying the
beans on trays or bamboo matting and leaving them to bask in the sun.
When moist climate conditions interfere with sun-drying, artificial
methods are used. For example, the beans can be carried indoors and
dried by hot-air pipes.
With favorable weather the drying process usually takes several days. In
this interval, farmers turn the beans frequently and use the opportunity
to pick them over for foreign matter and flat, broken or germinated
beans. During drying, beans lose nearly all their moisture and more than
half their weight.
When the beans are dried, they are prepared for shipping in 130 to 200
pound sacks. They are seldom stored except at shipping centers, where
they await inspection by buyers.
Marketing for export
Buyers sample the quality of a crop by cutting open a number of beans to
see that they are properly fermented. Purple centers indicate incomplete
fermentation.
If the prevailing crop is found satisfactory, the grower is paid at the
current market price. The market price depends not only on the abundance
of the worldwide crop and the quality of farmers' crops in a number of
countries, but on a number of economic conditions throughout the world.
The industry has set up Cocoa Exchanges, similar to stock exchanges, in
principle cities such as New York, London, Hamburg and Amsterdam.