Tok-celCredit for this Yucatán side dish with its native Indian name goes to Herberto (Bruce) Ucan, born and raised in the Yucatán, and now owner, with wife Laura, of The Mayan Gypsy, a restaurant in Louisville, Kentucky. Lima beans originated in Peru and spread throughout the New World. Raw, unsalted pumpkin seeds are used frequently in Mexican cooking and can be found in most health food stores and gourmet stores in the United States.