Ghirardelli Chocolate Frosting

Ghirardelli Chocolate Frosting

4 oz Semi-sweet chocolate
4 tb Butter
3 c Powdered sugar
1/3 c Hot milk
1 ts Vanilla
1/8 ts Salt

In heavy saucepan on low heat, melt broken chocolate with
butter, stirring constantly. Beat sugar with milk, vanilla,
and salt until smooth. Add melted chocolate and beat until
thick enough to spread on cake.