1 head lettuce, chopped
1 sm. onion, chopped
1 lg. can kidney beans, drained
1 c. shredded Cheddar cheese
1/2 bag Doritos or Nacho chips, crushed
2-3 tomatoes, cubed
Catalina salad dressing

Mix lettuce and onion together. Immediately before serving, add rest of ingredients and toss with as much salad dressing as desired.