Ferrero Oreo Cake Recipe
If you’re dreaming of a showstopping dessert that combines the best of creamy chocolate, crunchy hazelnut, and classic cookies, the Ferrero Oreo Cake is about to become your new obsession. Imagine layers of moist chocolate cake studded with Oreo pieces, swirled with a rich, chocolatey buttercream laced with chopped Ferrero Rocher, and finished with more chocolate, more Oreos, and those iconic golden confections on top. Whether you’re celebrating something special or just want to wow your family on a weekend, this Ferrero Oreo Cake delivers pure joy in every decadent bite.

Ingredients You’ll Need
What makes this cake irresistible is the clever balance of a few simple, everyday ingredients paired with luxurious extras. Each addition plays a big part—whether it’s for fluffiness, unmistakable chocolate punch, or a crunchy surprise you’ll crave again and again.
- All-purpose flour: Gives the cake its tender, pillowy structure while keeping it sturdy enough for rich fillings.
- Granulated sugar: Sweetens every layer and helps create that moist, delicate crumb we all love in great chocolate cake.
- Unsweetened cocoa powder: Creates deep, dark chocolate flavor that stands up beautifully to Oreo cookies and Ferrero Rocher candies.
- Baking powder & baking soda: These work together as leavening agents to produce a light, fluffy rise every time.
- Salt: Just a little brings all the flavors into delicious harmony—don’t skip it!
- Buttermilk: Adds tang and moisture for ultra-soft cake layers and that classic bakery taste.
- Vegetable oil: Makes sure every bite stays moist, even when the cake is chilled.
- Eggs: Essential for binding and creating lush, rich texture in every forkful.
- Vanilla extract: Enhances both the chocolate and hazelnut flavors, giving the cake a cozy warmth.
- Hot water: Intensifies the chocolate flavor and ensures the batter turns out smooth and glossy.
- Crushed Oreo cookies: These provide signature crunch, surprising chocolatey pockets, and a playful twist on the classic cake layers.
- Unsalted butter (for buttercream): The core of any dreamy frosting, making it creamy, smooth, and just the right richness.
- Powdered sugar: Provides sweetness and helps the buttercream fluff up beautifully for easy spreading and piping.
- More cocoa powder (for buttercream): Doubles down on chocolate flavor so the filling is as luxurious as the cake itself.
- Heavy cream: Whips the buttercream into a soft, melt-in-your-mouth consistency that’s a joy to eat.
- Chopped Ferrero Rocher chocolates: The secret ingredient in the frosting, adding hazelnut crunch and a pop of elegance.
- Whole Ferrero Rocher chocolates: For decoration—they make every slice look like it belongs in a pastry shop window!
- Crushed Oreo cookies (for decoration): Dusting the top and sides gives this cake its playful cookies-and-cream appeal.
How to Make Ferrero Oreo Cake
Step 1: Prep the Cake Pans and Oven
Get things started by preheating your oven to 350°F (175°C). Generously grease and line two 9-inch cake pans with parchment paper. This not only ensures your Ferrero Oreo Cake pops out easily, but also gives it those perfectly even, golden edges every time.
Step 2: Mix the Dry Ingredients
In a large mixing bowl, whisk together the flour, granulated sugar, unsweetened cocoa powder, baking powder, baking soda, and salt. This step evenly disperses all the leavening and cocoa goodness so every bite is balanced and fluffy.
Step 3: Combine Wet Ingredients
In a separate bowl, whisk together your buttermilk, vegetable oil, eggs, and vanilla extract until everything is perfectly combined. These ingredients will add richness, structure, and that incredible moisture that makes the Ferrero Oreo Cake stand out from the rest.
Step 4: Bring It All Together
Pour the wet mixture into the dry ingredients and gently mix until just combined. Next, slowly blend in the hot water—it will thin the batter into a luscious, pourable consistency. This is also the moment to fold in your 10 crushed Oreo cookies. Stir them in to spread chocolate cookie magic throughout the layers!
Step 5: Bake the Cake
Divide the batter evenly between your two prepared pans. Smooth the tops with a spatula, then slide them into the oven. Bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean. Let the cakes cool in their pans for about 10 minutes, then carefully transfer them to a wire rack to finish cooling completely.
Step 6: Make the Chocolate Buttercream
Beat the softened butter in a large bowl until it’s pale and creamy. Add the powdered sugar, cocoa powder, heavy cream, and vanilla extract, then continue to beat until the frosting is silky-smooth. Gently fold in the chopped Ferrero Rocher chocolates—now your buttercream is speckled with crunchy hazelnut delight, tailor-made for Ferrero Oreo Cake.
Step 7: Assemble Your Ferrero Oreo Cake
Once the cakes are fully cool, place one layer on your serving plate. Spread a generous amount of chocolate buttercream over the top. Add the second layer and frost the entire cake with the remaining buttercream, smoothing the sides for a flawless finish. For an extra flourish, drizzle with chocolate ganache if you like a glossy, dramatic look.
Step 8: Decorate!
Use any leftover buttercream to pipe swirls or rosettes on top of the cake. Arrange whole Ferrero Rocher chocolates and sprinkle on the reserved crushed Oreos for ultimate flair. This final touch makes the Ferrero Oreo Cake impossible to resist—even before the first slice is cut!
How to Serve Ferrero Oreo Cake

Garnishes
Nothing says celebration like a showy garnish! Dress up each slice with extra crumbled Oreos, a Ferrero Rocher perched proudly on top, or even a drizzle of warm chocolate ganache. A few berries or some edible gold leaf will make your Ferrero Oreo Cake look (and feel) truly extraordinary.
Side Dishes
This cake is already a star, but it pairs beautifully with a scoop of vanilla ice cream or a dollop of lightly whipped cream. For a contrasting pop, try serving with juicy fresh raspberries or strawberries—the tanginess cuts through the richness of the Ferrero Oreo Cake perfectly.
Creative Ways to Present
Turn the Ferrero Oreo Cake into jaw-dropping cupcakes or mini cakes for individual servings. Or, layer slices in mason jars with whipped cream and extra cookies for the world’s most indulgent trifle. However you present it, each bite is as magical as the last!
Make Ahead and Storage
Storing Leftovers
Wrap your Ferrero Oreo Cake tightly with plastic wrap, or pop any leftover slices into an airtight container. They’ll stay delicious and moist in the refrigerator for up to 4 days—if you can resist eating it all before then!
Freezing
To make the Ferrero Oreo Cake ahead or save some for a future celebration, simply wrap individual slices (or the whole cake) tightly in plastic and then foil. Stash it in the freezer for up to 2 months. Thaw overnight in the fridge for the best texture and flavor.
Reheating
The cake tastes amazing straight from the fridge, but if you prefer a softer crumb and melty buttercream, let your slice sit at room temperature for 30 minutes before serving. Avoid microwaving—this helps preserve the cake’s gorgeous, bakery-fresh texture.
FAQs
Can I make Ferrero Oreo Cake in advance?
Absolutely! You can bake and frost the cake a day before serving, then refrigerate overnight. Decorate with the Ferrero Rocher and Oreos just before serving for the very best presentation.
What if I don’t have buttermilk?
No worries—just mix 1 cup of milk with 1 tablespoon of lemon juice or vinegar, let it sit for 5 minutes, and use it as a simple buttermilk substitute. Your Ferrero Oreo Cake will turn out just as moist and flavorful.
How do I crush the Oreo cookies without making a mess?
Place the cookies in a zip-top bag and crush them gently with a rolling pin or the back of a spoon. This keeps your kitchen crumb-free and gives you perfect-size pieces for the batter and decoration.
Can I use a different size pan for this recipe?
Definitely! If you use smaller pans, you’ll get taller layers and might need to adjust the baking time. Just check doneness with a toothpick and you’re good to go.
Is it okay to skip the Ferrero Rocher if I don’t have them?
While the Ferrero Rocher candies provide unique crunch and flavor, the cake is still decadent with just Oreos and chocolate. Swap in chopped hazelnuts and a swirl of Nutella if you’d like a similar effect!
Final Thoughts
You’re officially ready to create your own Ferrero Oreo Cake masterpiece! This is one of those rare desserts that feels both comforting and absolutely dazzling. I hope you treat yourself (and your favorite people) to a slice soon—you won’t regret it!