INGREDIENTS:  1 (11oz) can white shoepeg corn, drained &amp; rinsed  1 (15oz) can black beans, drained &amp; rinsed  1 (10 oz) can Rotel tomatoes, with juice  2 ripe avocados, diced  2/3 c. red onion, chopped  1/4 c. olive oil  1/4 c. red wine vinegar  2 cloves garlic, minced  3/4 tsp. salt  1 tsp. cumin  2/3 c. cilantro, chopped  a few dashes of tabasco (optional)