1 head lettuce, broken up
1 lg. tomato
1 lg. green pepper
2 c. grated Cheddar cheese
1 to 1 1/2 lbs. ground beef, cooked & cooled
1 (8 oz.) Catalina French dressing
1 bag Doritos nacho chips, broken up
1 sm. onion, chopped

Put all ingredients in large bowl and toss. Don't add dressing or Doritos until ready to serve. You may need to add more dressing or tomato, depending on size of lettuce head.