1 head of lettuce, shredded
1 c. chopped tomato
1 c. chopped celery
1/2 c. chopped onion
2 c. grated Cheddar cheese
1 bag Doritos, crushed
1 bottle Catalina salad dressing
1 1/2 lb. hamburger

Brown 1 1/2 lbs. hamburger. Season to taste; drain off fat. Set aside. Mix all ingredients; add to hamburger. Gradually add salad dressing and toss well.