Chocolate Icing - cooking recipe

Ingredients

2 c. sugar
3/4 c. milk
2 egg yolks, beaten
2 sq. unsweetened chocolate
2 Tbsp. butter
1 tsp. vanilla

Preparation

Mix sugar, milk and chocolate with the egg yolks together in a heavy pan. Cook until thick.
Add vanilla and butter, beating until thick and cool.
Will frost 2 layers.