Hamburger Casserole
["1 lb. ground beef, browned and drained", "3 or 4 potatoes, thinly sliced", "1/2 medium onion, chopped", "1 can cream of celery soup"]
["Layer ground beef, potato slices and chopped onion.", "Pour cream of celery soup over top.", "Bake at 350\u00b0 until potatoes are tender (45 minutes to 1 hour)."]
["ground beef", "potatoes", "onion", "cream of celery soup"]