1/2 lb. hamburger (browned and drained)
1 onion, chopped
2 tomatoes, cubed
1 oz. green olives
1/4 lb. American cheese, grated
1/4 head lettuce, broken
1/2 c. taco sauce
1/2 c. mayonnaise
1 (5 oz.) taco chips

Combine first 6 ingredients. Mix taco sauce and mayonnaise. Toss chips with salad just before serving.