7 lbs. hamburger
3 onions, chopped
3 pkgs. taco seasoning
6 tomatoes, diced
3 heads of lettuce
2 (9 oz.) pkgs. Doritos
2 (12 oz.) pkgs. cheese (sharp)

Brown hamburger, add onions, taco seasoning and cook until onions are done. Shred lettuce, crush Doritos and grate cheese. Just before serving toss all ingredients together.