Ingredients
1 cup butter, softened1-1/2 cups sugar2 large eggs2 teaspoons vanilla extract4 cups all-purpose flour3/4 cup baking cocoa2 teaspoons baking soda1/2 teaspoon salt1 cup water1 cup buttermilkFILLING:2 cups confectioners’ sugar2 cups marshmallow creme1/2 cup butter, softened2 teaspoons vanilla extract
Preparation
In a large bowl, cream butter and sugar until light and fluffy.
Beat in eggs and vanilla. Combine the flour, cocoa, baking soda and salt; add to creamed mixture alternately with water and buttermilk, beating well after each addition.
Drop by tablespoonfuls 2 in. apart onto greased baking sheets. Bake at 375° for 5-7 minutes or until set. Remove to wire racks to cool completely.
In a small bowl, beat filling ingredients until fluffy. Spread on the bottoms of half of the cookies; top with remaining cookies.