3 squares baking chocolate, melted and cooled
1/4 c. butter
3 c. confectioners' sugar, sifted
5 tbsp. milk or light cream
1/4 tsp. salt
1 tsp. vanilla

Melt chocolate over low heat. Cool; cream butter. Add confectioners' sugar and milk alternately. Beat until fluffy. Mix in salt, vanilla, and melted chocolate.