Hamburger Casserole
["2 large potatoes, sliced", "2 medium carrots, sliced", "1 can peas, drained", "2 medium onions, sliced", "1 1/2 lb. hamburger, browned", "1 celery stalk", "1 can tomato soup", "1 can water"]
["Place layers of vegetables in order given in crock-pot. Season each layer with salt and pepper (if desired).", "Put hamburger on top of celery.", "Mix soup and water.", "Pour into pot. Cover; set on low for 6 to 8 hours.", "(Stir occasionally.)"]
["potatoes", "carrots", "peas", "onions", "hamburger", "celery", "tomato soup", "water"]