1 large head of lettuce, chopped
1 large tomato, diced
1 medium onion, chopped
large bag of Doritos, crushed
16 - 20 oz. shredded cheese
1 lb. ground beef, browned & drained
16 oz. Catalina dressing

Toss together the lettuce, tomato and onion. Add Doritos, cheese and ground beef in that order. Pour dressing on top and toss.