Creamy Frosting

Cook to a paste and cool" 3 1/2 Tbsp. flour, 3/4 cup milk

Cream together well:
1/4 cup butter
1/2 cup shortening
3/4 cup sugar
1 tsp. vanilla

Add the cooled paste mixtures to the creamed shortening and sugar, a little at a time. Beat well. (Electric mixer)