Buttercream Frosting - cooking recipe

Ingredients

1/2 stick margarine
1/3 c. flour
3/4 c. milk
3/4 c. sugar
vanilla

Preparation

Melt margarine in a saucepan over low heat; blend in flour. Gradually stir in milk.
Cook (stirring constantly) until it thickens and comes to a boil.
Cool to room temperature.
Add vanilla, 1/2 stick margarine and sugar.
Beat with mixer until creamy (about 3 to 5 minutes).
It will be fluffy like whipped cream.