In a large bowl, mix vinegar, hot sauce, oil, garlic, and pepper. Peel, pit, and cut avocado into 1/2-inch cubes. Add to vinegar mixture and mix gently to coat.
Drain and rinse peas and corn. Add peas, corn, onions, cilantro, and tomatoes to avocado; mix gently to coat. Add salt to taste. Serve pea mixture with chips as an appetizer, or add cabbage and mix to make a salad.
Nutritional analysis per appetizer serving.