1 lb. ground beef
1 sm. taco mix
1 head lettuce, chopped
1 (8 oz.) pkg. grated cheddar cheese
2 tomatoes, chopped
12 oz. bag taco flavored Doritos, crushed
1 (8 oz.) bottle Catalina French dressing

Brown meat, drain fat. Add taco mix. Add the rest of ingredients. Mix well. Serve.