1 lb. ground beef
1 pkg. taco mix
1 head lettuce
2 to 3 tomatoes
8 oz. Cheddar cheese
1 (16 oz.) bottle Catalina dressing
1 (7 oz.) bag plain Dorito's

Brown ground beef; add taco mix. Simmer 5 minutes; drain and cool. Tear lettuce and cut tomatoes into small pieces. Shred cheese; break Dorito's into small pieces. Combine lettuce, tomatoes, cheese, meat, and Dorito's. Pour enough dressing over mixture to coat; toss.