Chocolate Butter-Cream Frosting - cooking recipe

Ingredients

1 1/2 c. (3 sticks) butter or margarine, softened
2 c. confectioners sugar
3 large egg yolks
1 c. (6 oz.) semi-sweet chocolate pieces, melted

Preparation

In a large bowl, beat at high speed and cream butter; gradually add sugar.
Beat until fluffy.
Beat in egg yolks one at a time.
Gradually beat in melted chocolate until creamy.
If too soft, refrigerate for 1/2 hour.