Decorator Buttercream Icing
["1/2 c. butter", "1/2 c. Crisco shortening", "1 lb. confectioners sugar", "1 tsp. vanilla", "1/8 tsp. salt", "3 Tbsp. cool Pet milk"]
["Cream butter and shortening together with electric mixer.", "Add vanilla and salt.", "Beat in sugar, 1 cup at a time, blending well after each addition.", "Scrape sides and bottom of bowl often with a spatula.", "Add milk and beat at high speed until light and fluffy. Keep icing covered with lid or damp cloth and store in refrigerator when not in use.", "Yields 3 cups."]
["butter", "shortening", "confectioners sugar", "vanilla", "salt", "milk"]