Ingredients

  • 1 3/4 cups all-purpose flour
  • 2 cups white sugar
  • 2/3 cup unsweetened cocoa powder
  • 2 teaspoons baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 6 egg yolks
  • 1 cup strong-brewed coffee
  • 1 cup buttermilk
  • 1/2 cup vegetable oil
  • 1 teaspoon vanilla extract

Method

  • Preheat oven to 350°F (175°C).
  • Grease and flour two 9 inch rounds or one 9x13 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°F (175°C) for 30-40 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.