1 onion
1 family size bag Nacho Cheese Doritos
1 (8 oz.) jar Catalina dressing
1 lb. hamburger
1 lb. shredded cheddar cheese
Tomatoes

Crunch Doritos, chopped onion, shred lettuce, diced tomatoes for garnish on top (set to side). Add rest of ingredients, toss and mix well with hands, top with tomatoes. Great for large gatherings.