4 c. flour
2 c. sugar
1 c. cocoa
1 c. sour milk
2 eggs
3 tsp. baking soda
Pinch salt
1 tsp. vanilla
1 c. hot water
1 c. shortening

Mix all together and drop by teaspoonfuls on greased cookie sheet. Batter is thin, but O.K. that way. Bake at 400 degrees 8 to 10 minutes.

Make filling and put between 2 cookies.

FILLING:

2 egg whites, beaten
2 tbsp. vanilla
4 tbsp. flour
4 tbsp. cream
3/4 c. butter
4 c. powdered sugar

Mix together.