Sherry'S Frosting
["1/2 c. shortening", "1/2 c. butter", "1 c. sugar", "1 tsp. vanilla", "2/3 c. warm milk"]
["With mixer, beat shortening, butter, sugar and vanilla. Slowly add warm milk.", "Whip 7 minutes."]
["shortening", "butter", "sugar", "vanilla", "warm milk"]