Triple-Layer Chocolate Ganache Cake

Ingredients

• 1 3/4 cups all-purpose flour
• 3/4 cup unsweetened cocoa powder
• 2 cups granulated sugar
• 1 1/2 teaspoons baking soda
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 2 eggs
• 1 cup whole milk
• 1/2 cup vegetable oil
• 2 teaspoons vanilla extract
• 1 cup boiling water
• 1 1/2 cups heavy cream
• 12 oz dark or semi-sweet chocolate, chopped finely
• 2 tablespoons unsalted butter