Whoopie Pies
["1/2 c. cocoa", "1-1/2 c. sugar", "1/2 c. sour milk", "2 eggs", "1/2 c. shortening", "1/2 c. hot water", "2-3/4 c. flour", "1 tsp. baking soda", "1 tsp. baking powder", "1/2 tsp. salt", "1 tsp. vanilla"]
["Pour hot water over cocoa, then add: sugar, shortening, eggs and sour milk.", "Sift in dry ingredients.", "Drop by spoonful on ungreased pan and bake at 350 degrees about 15 minutes.", "(Test as cake.)", "Fill as a sandwich putting 2 together when cool."]
["cocoa", "sugar", "sour milk", "eggs", "shortening", "hot water", "flour", "baking soda", "baking powder", "salt", "vanilla"]