Buttercream Icing
["1 c. sugar", "2/3 c. milk", "2 tsp. vanilla", "1 stick margarine", "1/2 c. shortening", "4 Tbsp. flour"]
["Mix sugar, margarine and shortening together until fluffy.", "Add milk and keep mixer at low speed.", "Add the flour, a little at a time.", "Add the vanilla last and beat this icing for at least 10 minutes once all the ingredients are in place.", "Does not need to be refrigerated to store."]
["sugar", "milk", "vanilla", "margarine", "shortening", "flour"]