1 1/2 lb. ground beef
1 lg. onion, diced
Salt & pepper to taste
1 pkg. taco seasoning mix
1 c. water
1 sm. head lettuce
1 lg. tomato, diced
1 c. Cheddar cheese or taco cheese, diced
1 sm. bag taco flavored Doritos, crushed
1 sm. bottle Catalina dressing

Cook the beef, onion, salt and pepper; drain off grease. Add taco seasoning mix in water. simmer, uncovered, 15 minutes.

In large bowl, shred lettuce; add tomato, cheese and Doritos. Add meat mixture and mix thoroughly. Add dressing. Should be served warm.