This recipe is from an old Midwestern State church cookbook. 1/2 cup butter or oleo 1 cup sugar 1 egg 1 tsp vanilla 1 cup milk 2 cups flour 1/2 tsp baking powder 1 1/2 tsps baking soda 1/2 tsp salt 1/2 cup cocoa Preheat oven to 400 degrees. Mix all ingredients together in the order given. Beat until smooth. Drop by rounded teaspoon on buttered cookie sheet. Bake at 400 degrees for 7 minutes. Do not over bake. Cool and make sandwiches using the filling recipe below. Marshmallow Filling: 1/2 cup white shortening 2 cups powdered sugar 1 cup marshmallow cream 1 tsp vanilla 3 or 4 tsps milk (adjust amount for the right consistency) Cream shortening and sugar together and mix in rest of the ingredients. Spread between cookies and make sandwiches. Wrap individually in plastic wrap to store so they won't stick together.