2 15-ounce cans black beans, rinsed and drained
3 ears fresh cooked corn, kernels cut off the cob
2 red bell peppers, diced
2 cloves garlic, minced
2 tablespoons minced shallots
2 teaspoons salt
1/4 teaspoon cayenne pepper
2 tablespoons sugar
9 tablespoons extra virgin olive oil
1 teaspoon lime zest
6 tablespoons fresh lime juice
1/2 cup chopped fresh cilantro, plus more for garnish
2 Hass avocados, chopped