1 head lettuce
1 lb. ground beef
3 tomatoes
3/4 lb. or more sharp cheese
2 jars mild taco sauce
1 bag nacho cheese Doritos
Salt & pepper

Fry ground beef with salt and pepper. Drain. Grate cheese. Cut tomatoes, diced or wedges. Right before serving, mix all ingredients with taco sauce. Crumble nacho chips and mix in.