Au Gratin Potatoes
["2 lb. potatoes", "3 cans Cheddar cheese soup", "1/2 stick butter", "salt", "pepper", "3 cans milk"]
["Peel and slice potatoes.", "Boil until soft.", "Spread in baking dish after drained.", "Cover with butter.", "Mix soup and milk.", "Whisk until smooth.", "Add salt and pepper to taste.", "Pour over potatoes. Bake for 1 hour at 350\u00b0."]
["potatoes", "Cheddar cheese soup", "butter", "salt", "pepper", "milk"]