2 lb. hamburger
1 lg. onion, chopped
1 can cream of mushroom soup
1 can cream of chicken soup
1 can chopped green chilies
1 sm. can evaporated milk
2 lb. Cheddar cheese, shredded
Tostado chips

Heat oven to 350 degrees. Brown hamburger with onions; drain. Mix soups and chilies and evaporated milk. In large baking dish, layer tostado chips in bottom, hamburger, soup mixture and cheese, ending with cheese on top. Bake 20 minutes or until cheese is melted.