1 lb. ground beef
1 bag cheese flavored Doritos, crushed
1 c. shredded Mozzarella cheese
1 c. shredded Cheddar cheese
1 head lettuce, shredded
1 med. onion, chopped
1 tomato, chopped fine

Brown ground beef and drain. Add all other ingredients and just before serving, mix 1/2 cup French dressing and 1/2 cup Italian dressing and add to salad.