Potato Casserole
["2 lb. ground beef", "10 to 12 potatoes, sliced and peeled", "1 can cream of mushroom soup", "1 c. water"]
["Press 1/2 uncooked ground beef into bottom of a 9 x 13-inch casserole pan.", "Layer top with potatoes, then layer with ground beef, then potatoes again.", "Mix water and soup well; pour over potatoes and meat.", "Cook at 375\u00b0 for 1 hour.", "Serve hot."]
["ground beef", "potatoes", "cream of mushroom soup", "water"]