1 1/2 lbs. hamburger
1 onion
8 oz. taco seasoning
1 pkg. taco seasoning
8 oz. nacho Doritos
8 oz. sour cream
1/2 ripe olives
8 oz. shredded cheddar cheese
8 oz. shredded mozzarella cheese
24 oz. cottage cheese

In 9 x 13 inch pan, layer Doritos (crushed), mixture of browned meat, onion, tomato sauce and taco mix, cottage cheese stirring with sour cream. Top with olives, cheese. Bake at 350 degrees for 40 minutes.