Chocolate Cream Cheese Frosting

1/4 cup butter, softened
8 ounces cream cheese, softened
2 ounces (2 squares) unsweetened chocolate, melted
dash of salt
3 cups powdered sugar
1/3 cup half-and-half
1 teaspoon vanilla extract

Procedure:

Cream together the butter and cream cheese. Add melted chocolate, salt, sifted confectioners' sugar, half-and-half, and vanilla. Beat until smooth and spreadable.