Ingredients

For the Chocolate Cake:

• 1 ¾ cups all-purpose flour
• ¾ cup unsweetened cocoa powder
• 1 ½ tsp baking powder
• 1 ½ tsp baking soda
• ½ tsp salt
• 2 cups granulated sugar
• 2 large eggs
• 1 cup buttermilk
• ½ cup vegetable oil
• 2 tsp pure vanilla extract
• 1 cup boiling water

For the Hazelnut Cream Filling:

• 1 cup heavy whipping cream
• ¾ cup Nutella
• ½ cup chopped roasted hazelnuts

For the Chocolate Ganache:

• 1 cup heavy cream
• 8 oz semi-sweet chocolate, chopped
• 2 tbsp unsalted butter

For Decoration:

• Crushed Ferrero Rocher chocolates
• Whole Ferrero Rocher chocolates
• Chopped hazelnuts