Bakers Icing - cooking recipe

Ingredients

5 Tbsp. flour
1 c. milk
1/2 c. fine sugar
1/2 c. Crisco
1/2 c. butter
1 tsp. vanilla

Preparation

Put flour and milk in jar and shake until lumps are gone. Pour into saucepan and heat over low heat, stirring constantly until it boils and thickens.
Set aside to cool.
Mix remaining ingredients in blender at high speed until light and fluffy.
Add flour mixture and blend at high speed until very smooth.
Spread over cake.