1 1/2 lb. chopped beef
1/2 lb. shell macaroni
1 lg. can tomatoes
1 bunch celery, sliced
1 can mushrooms
8 oz. American cheese slices
1 green pepper, chopped
2 cans tomato soup
1 lg. onion, diced

Mix together. Put in buttered casserole. Top with cornflake crumbs and dot with butter. Bake at 350 degrees for 1 1/2 hours.