1 head lettuce, shredded
1 can kidney beans, drained and rinsed
1 lb. hamburger, cooked and drained
1 bottle Catalina dressing
1 large tomato, diced
1 large onion, diced
12 oz. shredded cheese
1 large bag Doritos, crushed

Mix all ingredients in large bowl and pour Catalina dressing over top. Chill and serve.