Haunted Chocolate Layer Cake with Creepy Vampire Blood Drip Ingredients: 1. 2 1/2 cups all-purpose flour 2. 1 3/4 cups granulated sugar 3. 1 cup unsweetened cocoa powder 4. 2 teaspoons baking soda 5. 1 teaspoon baking powder 6. 1 teaspoon salt 7. 1 cup buttermilk, room temperature 8. 1/2 cup vegetable oil 9. 3 large eggs 10. 2 teaspoons vanilla extract 11. 1 cup hot water 12. 1 1/2 cups unsalted butter, softened 13. 5 cups powdered sugar 14. 1/4 cup heavy cream (plus more if needed) 15. 2 teaspo