Cocoa bean Cocoa bean The cocoa bean or simply cocoa (), which is also called the cacao bean or cacao (), is the dried and fully fermented seed of "Theobroma cacao", from which cocoa solids (a mixture of nonfat substances) and cocoa butter (the fat) can be extracted. Cocoa beans are the basis of the sweet food preparation called chocolate, and of such Mesoamerican foods as "tejate", a pre-Hispanic drink that also includes maize. The word "cocoa" comes from the Spanish word "cacao", which is derived from the Nahuatl word "cacahuatl". The Nahuatl word, in turn, ultimately derives from the reconstructed Proto
Theobroma cacao was still suitable, and so provided a refugium for the species. Cacao trees grow well as understory plants in humid forest ecosystems. This is equally true of abandoned cultivated trees, making it difficult to distinguish truly wild trees from those whose parents may originally have been cultivated. Cultivation, use, and cultural elaboration of cacao were early and extensive in Mesoamerica. Ceramic vessels with residues from the preparation of cacao beverages have been found at archaeological sites dating back to the Early Formative (1900–900 BC) period. For example, one such vessel found at an Olmec archaeological site on the Gulf Coast