1/3 c. flour
1 c. milk
1/2 c. butter
1/2 c. Crisco
1 c. sugar (granulated)
1 tsp. vanilla

Mix flour and milk in pan or double boiler, cook to a paste. Cool with waxed paper on top. Beat well butter, Crisco and sugar; add paste and beat until creamy. Add vanilla. Keep in refrigerator. Makes enough for lots on layers of cake.