01 -
Preheat the oven to 350°F (175°C). Grease two 9-inch round cake pans and dust them lightly with cocoa powder.
02 -
Whisk together the flour, granulated sugar, brown sugar, cocoa powder, baking soda, baking powder, and salt in a large bowl until evenly mixed.
03 -
In a separate bowl, beat the eggs, then add buttermilk, vegetable oil, vanilla extract, and white vinegar; mix until fully combined.
04 -
Gradually add the wet ingredients to the dry ingredients, stirring until just combined to avoid overmixing.
05 -
Stir in the black food coloring until the batter attains a deep black shade. Slowly incorporate the hot coffee while mixing; the batter will be thin but moist.
06 -
Divide the batter evenly between the prepared pans. Bake for 30 to 35 minutes or until a toothpick inserted into the center comes out clean.
07 -
Allow the cakes to cool in the pans for 10 minutes, then transfer to wire racks to cool completely.
08 -
Beat the cream cheese and butter together until light and fluffy, approximately 3 to 4 minutes. Gradually add powdered sugar, vanilla extract, and salt, mixing until smooth and spreadable.
09 -
Place one cake layer on the serving plate and spread a layer of frosting on top. Add the second cake layer and cover the entire cake with the remaining frosting.
10 -
Add Halloween-themed decorations such as plastic spiders, candy eyes, and orange sprinkles for a spooky finish.