½ cup minced red onion, scalded (see note)
4 small, ripe avocados, peeled and diced
1–2 small serrano chilis (2½ inches long) or ½ small jalapeño chili, seeded and very finely minced
3 tablespoons minced fresh cilantro
½ teaspoon ground cumin
2 teaspoons minced garlic
1½ cups minced jicama
5 tablespoons fresh lime juice
1 small ripe mango, diced
3 tablespoons minced fresh mint
1½ cups minced fresh pineapple (half a small pineapple)
½–¾ teaspoon salt
Combine the avocados, minced chilis, cilantro, cumin, garlic, jicama, lime juice, mango, mint, pineapple, and salt in a medium-sized bowl. Add the onion.
Mix everything together thoroughly but gently.
Chill for about 2 hours, tightly covered.
2 hours
Serve.