CHOCOLATE BUTTER FROSTING

1/3 CUP BUTTER, SOFTENED
2 OUNCES MELTED UNSWEETENED CHOCOLATE (COOL)
2 CUPS POWDERED SUGAR
1 ½ TSP. VANILLA
ABOUT 2 TBSP. MILK

MIX THOROUGHLY BUTTER AND COOLED CHOCOLATE. BLEND IN SUGAR. STIR IN VANILLA AND MILK; BEAT UNTIL FROSTING IS SMOOTH AND OF SPREADING CONSISTENCY.