Whoopie Pies
["1/2 c. shortening", "1 c. sugar", "2 egg yolks", "1/2 c. sour milk", "1/2 c. hot water", "1/2 tsp. vanilla", "1 tsp. baking soda", "1/2 tsp. baking powder", "2 c. flour", "1/2 c. cocoa", "dash of salt"]
["Combine and beat together.", "Drop from teaspoons on ungreased cookie sheet; spread far apart.", "Bake for 10 minutes at 375\u00b0."]
["shortening", "sugar", "egg yolks", "sour milk", "hot water", "vanilla", "baking soda", "baking powder", "flour", "cocoa", "salt"]