Creamy Vanilla Icing
["5 Tbsp. flour", "1 c. milk", "1 c. sugar", "1 stick butter", "1/2 c. shortening (Crisco)", "1 tsp. vanilla"]
["Mix milk and flour, then cook until thick, stirring constantly; cool.", "Cream sugar, shortening and sugar; add vanilla. Add flour mixture and mix well."]
["flour", "milk", "sugar", "butter", "shortening", "vanilla"]