Whoopie Pies
["1 c. butter", "2 c. sugar", "2 eggs", "2 tsp. vanilla", "4 c. flour", "1 c. cocoa", "3 tsp. baking soda", "1 tsp. baking powder", "1 tsp. salt", "2 c. milk", "vanilla fluff for filling"]
["Cream together first 4 ingredients until well blended.", "Add milk to creamed mixture.", "Add sifted dry ingredients to creamed mixture.", "Mix until well blended.", "Drop by teaspoon onto greased cookie sheet.", "Bake at 400\u00b0 for 7 to 8 minutes.", "Fill vanilla fluff between two cookies when cooled.", "Makes about 5 dozen."]
["butter", "sugar", "eggs", "vanilla", "flour", "cocoa", "baking soda", "baking powder", "salt", "milk", "vanilla fluff"]