Thai food is known for its enthusiastic use of fresh (rather than dried) herbs and spices. Common flavors in Thai food come from garlic, galangal, coriander/cilantro, lemon grass, shallots, pepper, kaffir lime leaves, shrimp paste, fish sauce, and chilies. Palm sugar, made from the sap of certain Borassus palms, is used to sweeten dishes while lime and tamarind contribute sour notes. Meats used in Thai cuisine are usually pork and chicken, and also duck, beef, and water buffalo. Goat and mutton are rarely eaten except by Muslim Thais. Game, such as wild boar