1 (6 oz.) semi-sweet chocolate pieces
1/4 c. butter
1/2 c. Bailey's Irish Cream
1 tsp. vanilla
2 1/2 c. confectioners sugar

In a 1 quart saucepan, melt chocolate and butter over low heat, stirring frequently. Cool 10 minutes. Stir in Irish Cream and vanilla. Gradually add sugar, beating by hand until smooth. Frosting becomes stiffer when cooled.