Frosting
["1/2 c. milk", "2 1/2 Tbsp. flour", "1/2 c. butter", "1/2 c. granulated sugar", "1 c. powdered sugar", "1 tsp. vanilla"]
["Blend milk and flour and cook until as thick as paste; cool. Cream butter and granulated sugar thoroughly.", "Add cool paste and beat well.", "Add powdered sugar and beat until light and fluffy; add vanilla."]
["milk", "flour", "butter", "sugar", "powdered sugar", "vanilla"]