Black Velvet Halloween Cake

Name: Black Velvet Halloween Cake
Prep time: 25 min
Cook time: 1 h
Total time: 1 h
Yield: 12 portions
Ingredients: vegetable oil; 2 oz dark chocolate chips; 4 oz black cocoa powder; 4 oz brewed coffee; 5 oz vegetable oil; 12 oz buttermilk; 8 oz unsalted butter; 16 oz sugar; 1 tsp vanilla extract; 4 large eggs; 14 oz all-purpose flour; ½ tsp salt; 2 tsp baking powder; 1 tsp baking soda; 16 oz unsalted butter; 6 oz cream cheese; 1 tsp vanilla extract; 22 oz confectioners sugar; cake decorating gel; 1 oz fondant; 2 candy eyes, edible decorations