Chocolate Truffles - cooking recipe

Ingredients

6 oz. semi-sweet baking chocolate
10 Tbsp. butter, softened
2 egg yolks, beaten
1 1/2 c. sifted confectioners sugar
2 tsp. vanilla extract
cocoa

Preparation

Melt chocolate in saucepan over very low heat, stirring constantly.
Cool.
Cream butter with egg yolks in bowl.
Add confectioners sugar gradually, blending well.
Stir in chocolate and vanilla.
Chill until firm enough to handle.
Shape into 30 to 35 balls.
Roll in cocoa.
Store in airtight container