1 box chocolate cake mix (without pudding), follow mixing directions on box
2 egg yolks
1 (6 oz.) box instant chocolate pudding

Beat 6 minutes at a medium speed. Pour into 2 wax paper-lined 10 x 13 inch cookie sheets. Bake 6 to 10 minutes at 350 degrees.

Spread the following Filling between the 2 cooled layers in a sandwich style.

FILLING:

2 egg whites, beaten stiff
3/4 c. Crisco (solid)
3 tsp. vanilla
3/4 c. butter
1 1/2 c. sugar

Beat above ingredients for 5 minutes. Add:

Beat 5 minutes more, or until Filling resembles whipped cream.