Rich Chocolate Truffles - cooking recipe

Ingredients

1/3 c. whipping cream
1/3 c. unsalted butter, softened
8 sq. (8 oz.) semi-sweet chocolate
1 egg yolk
unsweetened cocoa
powdered sugar

Preparation

In heavy 2-quart saucepan combine whipping cream and chocolate. Cook over low heat, stirring occasionally, until chocolate melts (8 to 10 minutes).
Remove from heat.
Add butter and stir until melted and creamy.