1 1/2 lbs. hamburger meat
1 lg. onion, chopped
1 1/2 c. cheese, chopped
1 can cream of mushroom soup
8 oz. pkg. macaroni

Cook and drain macaroni. Brown beef and onion. Mix beef, onions, macaroni, cheese and cream of mushroom soup. Pour in baking dish. Bake 20 minutes at 350 degrees.