Chocolate Butter Icing

 Chocolate butter icing

1/4 cup butter 

2 cups powdered sugar

2 square baking chocolate melted

1 teaspoon vanilla

2 tablespoons milk or light cream

Cream butter; add sugar gradually, while beating constantly. Add melted baking chocolate, then add vanilla. Thin with milk or cream until the right consistency to spread. Spread on ware cake.