Pork Chops Au Gratin
["4 large potatoes, peeled and sliced", "1 small carton sour cream", "1/4 c. water", "1 can cream of mushroom soup"]
["Brown the pork chops.", "Meanwhile, mix remaining ingredients and put into large casserole dish.", "Place browned pork chops on top.", "Cover and bake at 350\u00b0 for 1 1/2 hours."]
["potatoes", "sour cream", "water", "cream of mushroom soup"]