Mama'S Old-Timey Icing - cooking recipe

Ingredients

5 Tbsp. flour
1 c. milk
1/2 c. margarine, melted
1/2 c. shortening
1 tsp. vanilla
1 c. sugar

Preparation

Mix flour and milk in saucepan and cook until thick.
Cover and refrigerate.
In a mixing bowl, beat the shortening, sugar, vanilla and margarine until it gets thick and creamy.
Add chilled milk and flour that you refrigerated earlier and whip for about 8 to 10 minutes.
Spread over cooled cake.