Cocoa bean

The cocoa bean, also known as cocoa or cacao, is the dried and fully fermented seed of Theobroma cacao, the cacao tree. From this bean, we get cocoa solids and cocoa butter, which are used to make chocolate and other treats. Cacao trees grow naturally in the Amazon rainforest and have been important to cultures for thousands of years.

Cacao was first used at least 5,300 years ago by the Mayo-Chinchipe culture in South America. Later, it became a valued part of Mesoamerican cultures, where cacao beans were used as money and in special ceremonies. Today, most cocoa comes from West Africa, with Ivory Coast producing the most.

Cocoa beans aren’t just tasty—they also have healthy substances like phytochemicals, flavanols, and theobromine. It takes about five years for a cacao tree to grow big enough to produce beans, and these trees can live for up to 100 years. As the world loves chocolate more each year, finding ways to grow cocoa safely and sustainably is very important.

Etymology

The word "cocoa" comes from "cacao." People sometimes think this is related to the word coco. The original word kakaw(a) might have come from the Nahuatl language or the Mixe-Zoquean language.

Long ago, in the 1700s, people called these beans "chocolate nuts," "cocoa nuts," or just "cocoa." The name "cocoa beans" became popular in the 1800s.

History

See also: History of chocolate and Montegrande (archaeological site)

The cacao tree grows in warm areas near the Equator. It has a long and interesting history. People first grew it more than 5,300 years ago in what is now Ecuador. Later, it spread to other parts of South America and Mesoamerica. People like the Maya and Aztecs used it in special ceremonies and as money.

When Spanish explorers arrived in Mexico, they found local people drinking a special drink made from cacao beans. They brought this drink, called chocolate, back to Europe. It became very popular there. Today, most of the world’s cacao comes from Africa, especially countries like Ghana and the Ivory Coast.

Varieties

Main article: Types of cocoa beans

Cocoa beans come in three main types: Forastero, Criollo, and Trinitario. Criollo beans have been valued for a long time and originally came from South America. When European explorers arrived, they brought Forastero beans from South America, which means “strange” or “foreign.” These often come from West Africa. Trinitario beans are a mix of Criollo and Forastero.

Cultivation

A cocoa pod is about 17 to 20 cm long with a rough, leathery skin. Inside, there is sweet, juicy pulp around 30 to 50 large seeds. These seeds start off soft and pale, then turn brown when prepared for chocolate.

Cacao trees grow in hot, rainy tropical areas near the Equator. Their pods grow right from the trunk of the tree, which makes them easier to pick by hand.

Production

In 2022, the world made about 5.87 million tonnes of cocoa beans. The country that grew the most cocoa was Ivory Coast, making up about 38% of all the cocoa grown. Other big producers of cocoa beans were Ghana and Indonesia.

Cocoa trading

Cocoa beans are put in special bags for shipping and storage. Sometimes pests can attack the beans, so people use seals and low-oxygen containers to keep them safe.

Cocoa beans, butter, and powder are sold in special markets called futures markets. The main markets are in London and New York. These markets help decide the price of cocoa products around the world.

Main article: List of commodities

Sustainability

Many countries and groups work together to help make cocoa farming better for people and nature. They focus on fair pay for farmers, protecting forests, and making sure cocoa is grown in a responsible way. Some companies and organizations work with farmers to help them earn a good living and protect forests.

Special labels on cocoa products, like Fairtrade, show that the cocoa was grown in a way that helps farmers and the environment. These labels can mean better farming ways and fairer prices. Farmers are learning new ways to grow cocoa that are better for the land, like using trees to give shade to the cocoa plants. This helps keep the soil healthy and protect wildlife.

Economic effects

Cocoa is very important to the Nigerian economy. It helps bring in money and gives work to many farmers. Farmers can also grow other fruit trees to earn more money, especially when cocoa prices go up and down. Growing cocoa in direct sunlight can give more cocoa for a short time, but it can hurt the soil later. Using trees for shade helps keep the soil healthy and supports farming for many years.

People all over the world enjoy cocoa in many ways, using over 3 million tons of cocoa beans each year. After picking, cocoa beans are made into different products. The Netherlands is one of the biggest places for processing cocoa, handling about 13% of all the cocoa in the world. Europe and Russia together process about 38% of the world's cocoa. The demand for cocoa is growing, especially in places where people are earning more money. However, the supply of cocoa might face problems because of changes in weather in areas where cocoa is grown.

Chocolate production

Main article: Chocolate § Processing

To make 1 kilogram of chocolate, about 300 to 600 cocoa beans are used. These beans are roasted, cracked, and cleaned to get pieces called nibs. The nibs are then ground into a thick paste called chocolate liquor or cocoa paste. This paste is mixed with cocoa butter, sugar, and sometimes vanilla to make chocolate.

Cocoa powder can have about 12% fat, and cocoa butter is used in candies, soaps, and cosmetics. Roasting the beans or nibs helps give chocolate its flavor. Different roasting times and temperatures create different tastes.

Phytochemicals and research

Cocoa has many helpful substances called phytochemicals, such as flavanols, procyanidins, and flavonoids. Eating chocolate or cocoa with lots of flavanols may help lower blood pressure a little, especially for a short time. Raw cocoa has the most flavanols, while dark chocolate has some because cooking can break them down.

Cocoa beans also have a substance called theobromine and a small amount of caffeine—much less than what is in coffee beans. Theobromine is found in cocoa solids and can dissolve in fat.