Peanut Butter Icing - cooking recipe

Ingredients

1/3 cup margarine
1/4 cup peanut butter
1 1/2 cups icing sugar, alternately with
1/4 cup milk

Preparation

Cream together first 2 ingredients together.
Blend in icing sugar alternately with milk.
Beat until creamy.
Spread on a cooled cake.
Enjoy!