1 head lettuce, chopped
1 onion, chopped (optional)
1 lg. tomato, chopped
1 c. Cheddar cheese, grated
1 can Ranch style beans, rinsed and drained
1 bottle Catalina dressing
1 bag reg. Fritos

Toss lettuce, onion, tomato, cheese, and beans in large bowl. Before serving, add Fritos and dressing.