1 lb. ground beef
1 sm. onion, chopped
1 sm. can whole kernel corn
1 sm. can tomato sauce
1 can mushroom soup
1/2 pkg. elbow macaroni, cooked

Brown ground beef with onion; drain and place in bottom of large casserole. Begin layering other ingredients, corn, macaroni, mushroom soup and tomato sauce. Bake at 325 degrees for 30 minutes.