Step 1

In a large bowl, combine beans, corn, bell peppers, red onion, and cilantro.

Step 2

In a small bowl, whisk together olive oil, red wine vinegar, lime juice, lemon juice, sugar, salt, garlic, cumin, chili powder, and pepper.

Step 3

Pour dressing over beans and veggies, and mix well. Chill for at least 3-4 hours before serving. Add in diced avocado, if desired right before serving.