Icing For Red Velvet Cake
["1 c. milk", "2 Tbsp. flour", "1 tsp. vanilla", "1 c. butter", "1 c. sugar"]
["Cook milk and flour until thickened.", "Set aside and cool completely.", "Cream butter and sugar until fluffy.", "Add vanilla and mix.", "Add cooled milk mixture and continue beating until very fluffy.", "Finely chopped nuts can be sprinkled on top."]
["milk", "flour", "vanilla", "butter", "sugar"]