Chocolatey Chocolate Cake | TASTE

Ingredients

• 1 ¾ all-purpose flour
• ½ c unsweetened Dutch-process cocoa powder
• 1 ½ tsp baking powder
• 1 ½ tsp baking soda
• ½ tsp salt
• 1 ½ c granulated sugar
• 2 eggs, at room temperature
• 1 c whole milk
• ½ c grapeseed oil or any mild-flavored oil
• ½ tsp pure vanilla extract
• 1 c boiling water
• ½ c all-purpose flour
• 3 tbsp granulated sugar
• 4 ½ tbsp cold unsalted butter, diced
• 1 ½ tbsp unsweetened Dutch-process cocoa powder
• ⅓ c semisweet chocolate chips
• 1 7 1⁄2-ounce bar milk chocolate Toblerone
• 1 tbsp unsalted butter, at room temperature
• ½ c heavy cream
• ¼ tsp pure vanilla extract
• 1 c heavy cream, chilled
• 4 tbsp Nutella