Chocolate Truffles

Directions

1. 1
   In double boiler, melt chocolate over simmering water.
2. 2
   Beat in softened butter, egg yolks, rum and vanilla with wire whisk. Remove from heat and refrigerate until firm enough to handle (1 hour), keeping tightly covered.
3. 3
   Combine cocoa and confectioners sugar.
4. 4
   Shape chocolate mixture into 1-inch balls and roll in cream and sugar.
5. 5
   Store in airtight container and refrigerate.