Ingredients

The following ingredients have 24 Servings
  • 2 1/4 cups (293g) all purpose flour
  • 2 1/2 tsp baking powder
  • 1/2 tsp salt
  • 1/2 cup (112g) unsalted butter, room temperature
  • 1/2 cup vegetable oil
  • 1 1/2 cups (310g) sugar
  • 4 large eggs
  • 1 tbsp vanilla extract
  • 1 cup (240ml) buttermilk*
  • 5 oz bittersweet chocolate (60% cacao), chopped**
  • 1/2 tsp black gel icing color
  • 2 1/2 cups (560g) butter
  • 9 cups (1035g) powdered sugar
  • 2 tsp vanilla extract
  • 6–8 tbsp (90-120ml) water/milk
  • 1 cup (114g) natural unsweetened cocoa powder
  • Black gel icing color

Instruction