In a large mixing bowl, combine thawed corn, beans, peppers (chopped into small pieces), minced garlic, cilantro and onions. Stir to combine.
For the dressing, add olive oil, lime juice, cloves of garlic and spices to a small bowl. Whisk the dressing well. Pour over salsa mixture. Using a rubber scraper, stir well to coat all ingredients. Top with additional cilantro if preferred.
Notes
Making in advance: Salsa can be made up to 24 in advance. Store in an airtight container in the refrigerator.Storage: Store any leftovers in an airtight container and keep refrigerated. Salsa will keep for 4-5 days refrigerated.