Fluff Frosting

Description
Contributed by World Recipes Y-Group

Ingredients

 * 1 cup milk
 * ¼ cup flour
 * 1 teaspoon vanilla
 * 1 cup sugar
 * ½ cup butter or margarine
 * 2 cups shortening

Directions

 * 1) In a small saucepan, cook flour and milk until thick, stir well.
 * 2) Set aside to cool, (keep mixture covered as it cools).
 * 3) In a bowl beat sugar, margarine (or butter) and shortening using high speed of mixer,until fluffy.
 * 4) Add the milk mixture and vanilla.
 * 5) Continue beating until the icing is very fluffy.
 * 6) Enjoy.