1 c. shortening
2 c. white sugar
2 eggs
2 egg yolks
1 c. sour milk
1 c. cocoa
1 c. water
2 tsp. baking soda
1 tsp. baking powder
4 c. flour
1/2 tsp. salt

Mix together and drop by spoon on cookie sheet. Bake 5-10 minutes at 350 degrees. Make filling and spread between cookies.

FILLING:

2 egg whites, beat stiff
2 tsp. vanilla
4 tbsp. flour
4 tbsp. milk
1 1/2 c. shortening

Beat the egg whites, flour, milk and vanilla and 2 cups sugar. Beat and cream, then add the rest of powdered sugar and 1 1/2 c. shortening.