2 lbs. ground beef
1 pkg. taco seasoning mix
1 pkg. Doritos
1 bell pepper
3 tomatoes
1 pkg. shredded cheese
1 lg. bottle Catalina dressing
1 onion
1 head lettuce

Cook ground beef, taco seasons mix and onion together. Then mix ground beef mixture, lettuce, tomato, cheese, bell pepper and chips together. Pour dressing over this and toss.