Ingredients
For the Chocolate Cake:
- 1 3/4 cups all-purpose flour
- 1 1/2 cups granulated sugar
- 3/4 cup unsweetened cocoa powder
- 1 1/2 teaspoons baking powder
- 1 1/2 teaspoons baking soda
- 1 teaspoon salt
- 2 large eggs
- 1 cup buttermilk
- 1/2 cup vegetable oil
- 2 teaspoons vanilla extract
- 1 cup hot water
- 12 Oreo cookies, crushed
For the Cheesecake Layer:
- 16 ounces cream cheese, softened
- 1/2 cup granulated sugar
- 1 large eggs
- 1 teaspoon vanilla extract
- 10 Oreo cookies, crushed
For the Oreo Buttercream Frosting:
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- 1/2 cup unsweetened cocoa powder
- 1/2 cup heavy cream
- 2 teaspoons vanilla extract
- 12 Oreo cookies, finely crushed
For Garnish:
- Extra Oreo cookies, whole or crushed
- Chocolate ganache (optional)
- Fresh berries (optional)
Instructions
Prepare the Cheesecake Layer:
- Preheat your oven to 325°F (160°C). Grease and line an 8-inch round cake pan with parchment paper.
- In a large mixing bowl, beat the cream cheese until smooth. Add the sugar and mix until combined.
- Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
- Fold in the crushed Oreo cookies.
- Pour the mixture into the prepared cake pan and smooth the top.
- Bake for 35-40 minutes, or until the center is set. Allow to cool completely, then refrigerate for at least 2 hours.
Prepare the Chocolate Cake:
- Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans, then line the bottoms with parchment paper.
- In a large mixing bowl, sift together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- Add the eggs, buttermilk, vegetable oil, and vanilla extract to the dry ingredients. Mix until well combined.
- Gradually add the hot water to the batter, mixing well until smooth. The batter will be thin, but that’s okay.
- Fold in the crushed Oreo cookies.
- Divide the batter evenly between the prepared cake pans.
- Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the cakes to cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.
Prepare the Oreo Buttercream Frosting:
- In a large mixing bowl, beat the softened butter until creamy.
- Gradually add the powdered sugar and cocoa powder, mixing until smooth.
- Add the heavy cream and vanilla extract, and beat until the frosting is light and fluffy.
- Fold in the finely crushed Oreo cookies.
Assemble the Cake:
- Place one of the cooled chocolate cake layers on a serving plate or cake stand.
- Carefully place the chilled cheesecake layer on top of the chocolate cake layer.
- Place the second chocolate cake layer on top of the cheesecake layer.
- Spread the Oreo buttercream frosting over the top and sides of the cake.
Garnish:
- Decorate the top of the cake with extra Oreo cookies, either whole or crushed.
- Optionally, drizzle chocolate ganache over the top for extra decadence.
- Add fresh berries around the base or on top for a pop of color and flavor.
Slice and serve this unique Oreo chocolate cheesecake cake. Enjoy the combination of rich chocolate cake, creamy cheesecake, and Oreo buttercream! This unique Oreo chocolate cheesecake cake adds a luscious cheesecake layer to the mix, creating a multi-textured, indulgent dessert that’s perfect for special occasions.
