Potato Casserole
["6 large potatoes", "2 small onions", "1 can cream of celery soup with 1/2 can water"]
["Slice potatoes and onions, alternating each in a large baking dish.", "Pour soup over this with a little salt and pepper to taste. Bake about 1 hour at 375\u00b0."]
["potatoes", "onions"]