Mystery Casserole
["3 potatoes", "1 c. chopped celery", "1 1/2 lb. hamburger", "1 small onion, chopped", "1 can mushroom soup", "1 can tomato soup", "1 can chicken noodle soup (optional)"]
["Slice potatoes.", "Put in ungreased casserole.", "Next, put layer of celery.", "Then layer of raw hamburger; add onion.", "Pour over this the undiluted soup.", "Bake at 350\u00b0", "for 2 hours."]
["potatoes", "celery", "hamburger", "onion", "mushroom soup", "tomato soup", "chicken"]