Frosting - cooking recipe

Ingredients

1 c. milk
5 Tbsp. flour
1/2 c. shortening
1/2 c. butter
1 tsp. vanilla
1 c. sugar (granulated)

Preparation

Cook milk and flour on stove; boil 1 minute.
Let thickening cool.
Mix with mixer, then add sugar, shortening, butter and vanilla.
Beat until fluffy (about 5 minutes).