Party Potatoes
["5 lb. potatoes", "2 c. sour cream", "8 oz. cream cheese", "1 stick butter or margarine"]
["Wash, peel, slice and cook potatoes until soft.", "Turn into an electric mixer bowl and add sour cream, cream cheese and butter or margarine.", "Beat until smooth.", "Spoon into a greased 2-quart casserole dish.", "Bake at 375\u00b0 for 45 minutes.", "Can be made ahead and refrigerated until ready to bake."]
["potatoes", "sour cream", "cream cheese", "butter"]