Black Bean Salsa
["2 (15 oz.) cans black beans, rinsed and drained", "1 (17 oz.) can whole kernel corn, drained", "2 large tomatoes, seeded and chopped", "1 large avocado, peeled and chopped", "1 purple onion, chopped", "1/8 to 1/4 c. chopped fresh cilantro", "3 to 4 Tbsp. lime juice", "2 Tbsp. olive oil", "1 Tbsp. red wine vinegar", "1 tsp. salt", "1/2 tsp. pepper", "garnishes: avocado slices and fresh cilantro"]
["Combine first 11 ingredients in a large bowl.", "Cover and chill.", "Garnish, if desired, and serve with tortilla chips. Yields 6 cups."]
["black beans", "whole kernel corn", "tomatoes", "avocado", "purple onion", "fresh cilantro", "lime juice", "olive oil", "red wine vinegar", "salt", "pepper", "fresh cilantro"]