Fiesta Dip

Ingredients

• 1/2 c. olive oil
• 1/4 c. balsamic vinegar
• 1 tsp. salt
• 1/8 tsp. Tabasco
• 1 - 16 oz can black beans, drained and rinsed
• 1 - 16 oz can corn, drained and rinsed
• 1 large tomato, chopped
• 1 or 2 ripe avocado, diced
• 1/2 c. minced red onion