Cream Filled Devil Cookies
["1/2 c. shortening", "2 c. sugar", "2 eggs", "1 c. sour milk", "1 c. boiling water", "4 c. flour", "2 tsp. soda", "1/2 tsp. baking powder", "1/2 tsp. salt", "1/2 c. cocoa, sifted", "1 tsp. vanilla"]
["Cream shortening and sugar; add eggs.", "Add dry ingredients with milk and boiling water.", "Drop by tablespoon on greased baking sheet.", "Bake at 375\u00b0 for 10 minutes."]
["shortening", "sugar", "eggs", "sour milk", "boiling water", "flour", "soda", "baking powder", "salt", "cocoa", "vanilla"]