Fluffy Cooked Vanilla Icing
["4 Tbsp. flour", "1 c. milk", "3/4 c. Crisco", "1 1/2 tsp. vanilla", "1 c. sugar"]
["Mix flour and milk in a saucepan and cook until thickened; let cool.", "Beat sugar, Crisco and vanilla together, then add cooled flour mixture.", "Beat until smooth."]
["flour", "milk", "Crisco", "vanilla", "sugar"]