Makes about 3 dozen truffles
Melt semisweet chocolate in double boiler over hot water. Heat butter, creamer and vanilla in another saucepan to 125° F on a candy thermometer. Add to semisweet chocolate all at once, beating until smooth and creamy. Chill in refrigerator until nearly set but still pliable. Beat with mixer until light and fluffy. Spread in 9 inch buttered pan until set enough to roll into small balls. Mealt milk chocolate over double boiler. Dip truffles in melted chocolate, then sprinkle generously, or roll in, chopped chocolate.