Never Fail Buttercream Icing
["1/2 c. Crisco", "1 stick butter or margarine", "1 c. sugar", "6 Tbsp. flour", "1/2 c. milk", "1 tsp. vanilla"]
["Add ingredients in order, beating constantly until light and fluffy."]
["Crisco", "butter", "sugar", "flour", "milk", "vanilla"]