In America, cocoa refers to ground cacao beans. Some alcoholic liqueurs are flavoured with chocolate, such as chocolate liqueur and creme de cacao. It is filled with cinnamon, walnut, hazelnut, cacao and raisin. Haiti exports crops such as mangoes, cacao, coffee, papayas, mahogany nuts, spinach, and watercress. Dark chocolate is produced by adding fat and sugar to the cacao mixture. Other crops are palay, corn, cacao and cassava. Comales were also used to toast coffee and cacao beans. Fruit of the cacao tree ("Theobroma cacao") are used as an ingredient for chocolate. Other crops grown are rice, corn, abaca, coffee, cacao and rubber. "Theobroma cacao", the cacao tree, produces seeds containing flavanols. The production of bananas, cacao and corn make Chiapas Mexico's second largest agricultural producer overall. The port handles exports of tropical timber, bananas, cacao, and palm products. They specifically focused on commercial export crops like sugar, indigo, cochineal, tobacco, and cacao. Some popular beverages include mate, Pisco Sour, horchata, chicha, atole, cacao and aguas frescas. Other important cash crops and exports include copra, cacao and palm oil.