1 pound ground beef
Packet taco seasoning
3 tablespoons water
1/2 head iceberg lettuce, shredded
3 roma tomatoes, diced
6 green onions, chopped
2.25 oz can black olives, sliced
3 cups cheddar cheese, shredded
16 oz bottle Catalina dressing
10.5 oz bag Nacho Cheese Doritos, crushed

Instructions
Brown ground beef until no longer pink.
Add taco seasoning and water. Simmer until thickened.
Drain and let meat cool slightly.
Combine lettuce, tomatoes, onions, olives, and cheese in a large bowl.
Stir in taco meat.
Just prior to serving, mix in dressing and crushed Doritos.