1 lb. ground beef or turkey
1 pkg. taco mix
1 lb. elbow macaroni, cooked
1 green pepper, diced
1 (7 oz.) pkg. Doritos, slightly crushed
1 (16 oz.) bottle Catalina dressing (fat-free dressing optional)
2 tomatoes, diced
1/2 to 3/4 head lettuce, finely chopped
1 (8 oz.) pkg. shredded cheese (taco, Cheddar, etc.)

Cook meat and drain. Mix in dry taco mix. Set aside for 2 hours. Mix remaining ingredients except lettuce, Doritos and dressing. Add just before serving. Refrigerate leftovers.