Courtesy of AllHomemadeCookies.com

Chocolate Butter Frosting
by AllHomemadeCookies.com

1 1-ounce square baking chocolate

1/4 c. butter

2 c. confectioner's sugar, sifted

1/2 tsp. vanilla

dash of salt

2-3 T. milk or cream

Melt chocolate and set aside to cool.  Cream together butter and 1 c. confectioner's sugar.  Add vanilla, salt and milk to creamed mixture, mix thoroughly.  Blend remaining sugar in and add cooled chocolate.  Mix thoroughly.

Source: The Cookie Cookbook