Cream Cheese Icing
["1 (6 oz.) pkg. cream cheese, softened", "1/3 c. dairy sour cream", "1 c. confectioners sugar", "2 Tbsp. unsalted butter, softened"]
["Beat together the cream cheese, sour cream and butter in medium-size bowl until fluffy. Gradually beat in the confectioners sugar until well blended and smooth."]
["cream cheese", "sour cream", "confectioners sugar", "unsalted butter"]