Super spooky dark chocolate cake. Suitable for all your black magic get-togethers.
Preheat oven to 350 degrees F (175 degrees C). Grease and flour two 9 inch round cake pans or one 9×13 inch pan.
In large bowl combine flour, sugar, cocoa, baking soda, baking powder and salt. Make a well in the center.
Add eggs, coffee, buttermilk, oil and vanilla. Beat for 2 minutes on medium speed. Batter will be thin. Pour into prepared pans.
Bake at 350 degrees F (175 degrees C) for 30 to 40 minutes, or until toothpick inserted into center of cake comes out clean. Cool for 10 minutes, then remove from pans and finish cooling on a wire rack. Fill and frost as desired.