Lena Culp'S Cocoa Drop Cookie Sandwiches
["4 Tbsp. shortening", "1 c. sugar", "1 egg", "1/2 c. milk", "1 3/4 c. flour", "1/2 c. cocoa", "3 tsp. baking powder", "1/4 tsp. salt", "1 tsp. vanilla"]
["Combine shortening and sugar; add eggs, beat.", "Add milk and vanilla slowly.", "Stir in dry ingredients.", "Drop from teaspoon on ungreased cookie sheet.", "Bake for 8 to 10 minutes at 350\u00b0. (Finger test should leave dent in center.)", "When cool, spread vanilla icing on one cookie; top with second cookie."]
["shortening", "sugar", "egg", "milk", "flour", "cocoa", "baking powder", "salt", "vanilla"]