"Mashed avocado is a common garnish for cantina dishes. Add salt, chili, lime and cilantro, and you have guacamole, a combination that takes its name from ahuacatl (avocado) and molli (mixture), in the language of southern Mexico's Nahuatl Indians. This great dip is best made with dark, bumpy-skinned Hass avocados. Store with the pits resting in the guacamole to help prevent the dip from oxidizing...."