adapted from

1 ripe avocado, cut into 1/4-inch dice
2 – 3 Tbsp lime juice
1 ripe red tomato, seeded and cut into1/4-inch dice
1 ear sweet corn, shucked
1 scallion, finely chopped, or 3 tablespoons diced sweet onion
1 – 2 jalapeño peppers seeded and minced
1/4 cup chopped cilantro
salt and pepper to taste

1. Toss avocado with 2 Tbsp lime juice. Add tomato.
2. Cut the kernels off the corn and add the to the mixing bowl.
3. Just before serving, add the jalapeño(s) and cilantro to the mixing bowl and gently toss to mix. more lime juice as necessary and add salt and pepper to taste