Chocolate Cake With Black Walnut Cream Filling - cooking recipe

Ingredients

1 box chocolate cake mix
2/3 c. sugar
2/3 c. milk
2 egg yolks, beaten
1 Tbsp. flour
1 c. black walnut meats
1/2 tsp. vanilla
1 Tbsp. butter
1 container chocolate frosting

Preparation

Place sugar, milk, egg yolks, flour and butter in double boiler.
Cook until custard forms.
After custard cools, add nuts and vanilla.
Spread between layers.
Cover with chocolate frosting.