Whoopie Pies - cooking recipe

Ingredients

1/2 c. shortening
1 c. sugar
2 egg yolks
5 Tbsp. cocoa
2 c. flour
1 tsp. baking powder
1 tsp. baking soda
1/3 tsp. salt
1 tsp. vanilla
1 c. milk

Preparation

Mix all ingredients and drop by teaspoons on greased cookie sheet.
Bake at 350\u00b0 for 10 minutes or until done.