Oh my gosh, you guys—this Oreo cake is everything. I still remember sneaking Oreos from the package as a kid, twisting them apart to lick the creamy centers. This cake captures that magic but turns it into something truly spectacular. Layers of rich chocolate cake sandwich an insanely creamy Oreo filling, all wrapped up in decadent chocolate buttercream. The best part? Those crunchy Oreo bits hiding in every bite. Trust me, this isn’t just another chocolate cake—it’s a nostalgia-packed showstopper that’ll have everyone begging for seconds. Perfect for birthdays, celebrations, or just because you deserve something ridiculously delicious today.
Why You’ll Love This Oreo Cake
Let me count the ways this Oreo cake will steal your heart:
- Insanely decadent: Layers of moist chocolate cake, creamy Oreo filling, and rich buttercream make every bite pure bliss
- Surprisingly easy: No fancy techniques – just simple steps that even beginner bakers can nail
- Crowd-pleasing magic: Kids and adults alike go crazy for that nostalgic Oreo flavor in cake form
- Total showstopper: The crumb-coated sides and Oreo base make it look as impressive as it tastes
- Perfect texture: Crunchy Oreo bits contrast beautifully with the soft cake and velvety frosting
Seriously, one slice of this Oreo cake and you’ll be hooked for life. It’s that good.
Ingredients for Oreo Cake
Here’s everything you’ll need to make this dreamy Oreo cake. Trust me, every single ingredient plays a special role in creating that perfect texture and flavor we’re after!
For the Chocolate Cake Layers:
- ¾ cup unsweetened cocoa powder (I prefer Dutch-processed for richer flavor)
- 1 ½ cups granulated sugar
- 1 ½ cups cake flour (yes, cake flour makes all the difference!)
- 1 teaspoon baking soda
- Pinch of salt
- 2 large eggs, room temperature (this helps them incorporate better)
- 1 cup plain Greek yogurt or sour cream (your choice – both work beautifully)
- 2 teaspoons pure vanilla extract
- ½ cup hot coffee (don’t worry, you won’t taste it – it just deepens the chocolate flavor)
- 1 cup milk chocolate (about 4 ounces), finely chopped (I like using chocolate bars rather than chips)
For the Oreo Filling:
- ¼ cup unsalted butter, softened
- ¼ cup vegetable shortening (this keeps the filling stable at room temp)
- 3 cups powdered sugar
- 2–3 tablespoons milk (start with 2 and add more if needed)
- 2 teaspoons pure vanilla extract
For the Chocolate Buttercream Frosting:
- ½ cup unsalted butter, room temperature
- ½ cup unsweetened cocoa powder
- 1 teaspoon pure vanilla extract
- 4–5 cups confectioners’ sugar (we’ll adjust as we go)
- ¼ cup milk
Extras:
- 15.25 oz package Oreos (you’ll use some whole and some crushed)
- 1 premade Oreo pie crust or 24 Oreos with filling removed and ground finely (for that amazing crumb coating)
Equipment You’ll Need
Don’t worry—you don’t need anything fancy for this Oreo cake! Just grab these basics:
- Stand mixer or hand mixer (trust me, your arms will thank you)
- Two 9-inch round cake pans
- Spatula for scraping down the bowl
- Wire rack for cooling
- Cake stand or plate for serving
That’s it! Now let’s get baking—those Oreos aren’t going to crush themselves.
How to Make Oreo Cake
Okay, let’s dive into making this incredible Oreo cake! I promise it’s easier than it looks – just follow these steps and you’ll have a showstopping dessert that’ll have everyone raving. The secret? Taking your time with each layer and enjoying the process (plus sneaking a few Oreos along the way).
Step 1: Prep the Pans and Oreo Base
First things first – preheat that oven to 350°F (175°C). While it’s heating up, spray two 9-inch round cake pans with floured baking spray (this stuff is magic for easy release). Now for the fun part – grab about 15-19 whole Oreos per pan and arrange them flat across the bottom. Don’t worry if they overlap slightly – they’ll create this amazing crunchy base that’ll make your Oreo cake next-level delicious!
Step 2: Mix the Chocolate Cake Batter
In your mixer bowl, combine the cocoa, sugar, cake flour, baking soda, and salt. Give it a quick mix on low for about 30 seconds – just enough to blend everything together. Now add the eggs, Greek yogurt, and vanilla. Mix on medium speed for 1 full minute – this helps incorporate air for a lighter texture. Here comes the magic: pour in that hot coffee and add the chopped chocolate. Fold gently with a spatula, scraping down the sides of the bowl until everything is beautifully combined. The batter will be thin but rich – exactly what we want for ultra-moist Oreo cake layers!
Step 3: Bake and Cool the Cake Layers
Divide the batter evenly between your Oreo-lined pans – I like to use a kitchen scale for precision. Bake for 28-32 minutes, rotating halfway through. You’ll know they’re done when a toothpick inserted in the center comes out clean (no wet batter). Let the cakes cool in their pans on a wire rack for 5-10 minutes – this helps them set properly. Then carefully flip them out onto the rack to cool completely. Pro tip: if any Oreos stick to the pan, just pop them back onto the cake – no one will notice!
Step 4: Make the Oreo Filling
While the cakes cool, let’s make that dreamy Oreo filling! Beat the butter and shortening together until smooth – about 2 minutes. Gradually add the powdered sugar, alternating with splashes of milk and vanilla. The filling should be thick but spreadable – kind of like cookie dough. If it’s too stiff, add a teaspoon more milk at a time. Too runny? A bit more powdered sugar will fix it. This filling is the glue that holds our Oreo cake together – literally!
Step 5: Whip Up the Chocolate Buttercream
Time for the frosting that’ll make your Oreo cake shine! Cream the butter, cocoa, and vanilla together for about 2 minutes until fluffy. Add the confectioners’ sugar one cup at a time, adding milk when the mixture gets too dry. After four cups of sugar, pour in the remaining milk and beat for another 2 minutes until silky smooth. Want it thicker? Add more sugar. Thinner? More milk. You’re aiming for a spreadable consistency that’ll hold its shape when piped.
Step 6: Assemble the Oreo Cake
Here’s where the magic happens! Place your first cake layer Oreo-side down on your stand or plate. Spread a generous inch-thick layer of Oreo filling – don’t be shy! Top with the second layer Oreo-side up. Now frost the entire cake with that luscious chocolate buttercream. For the crumb coating, take handfuls of Oreo crumbs and gently press them onto the sides – it’s messy but so worth it! Finish by covering the top with remaining crumbs. Step back and admire your masterpiece – you just made the most incredible Oreo cake ever!

Tips for the Perfect Oreo Cake
After making this Oreo cake more times than I can count, I’ve learned a few tricks to make it foolproof every time. First, always use room-temperature butter and eggs—they incorporate so much better into the batter. When applying those Oreo crumbs, lightly chill the frosted cake first—the buttercream will grip the crumbs better without making a mess. And here’s my sneaky tip: save a few whole Oreos to press into the top right before serving for that wow factor. Oh, and don’t stress if the layers aren’t perfectly even—this cake is meant to look homemade and delicious, not overly perfect!
Oreo Cake Variations
One of the best things about this Oreo cake is how easily you can mix it up! Here are some of my favorite twists to keep things exciting:
- Mint lovers: Swap in mint Oreos and add ½ teaspoon peppermint extract to the frosting
- Peanut butter fans: Replace the filling with peanut butter frosting (just mix 1 cup peanut butter into the Oreo filling)
- Birthday cake style: Use golden Oreos and rainbow sprinkles in the batter
- Extra crunch: Fold crushed Oreos right into the cake batter before baking
- Lighter option: Try cream cheese frosting instead of buttercream
The possibilities are endless – that’s the beauty of this Oreo cake recipe!
Serving and Storing Oreo Cake
Here’s how to keep your Oreo cake at its absolute best! For serving, I love slicing it slightly chilled—the filling holds its shape better that way. Leftovers? Just pop them in an airtight container at room temp for up to 3 days (if it lasts that long!). The fridge works too, but let slices come to room temperature before eating for maximum flavor. Pro tip: Freeze individual slices wrapped in plastic for up to a month—perfect for when you need an Oreo cake fix in a hurry!

Oreo Cake FAQs
Got questions about making this dreamy Oreo cake? I’ve got answers! Here are the most common things people ask me about this recipe:
Can I use boxed cake mix instead of making the chocolate cake from scratch?
Absolutely! While I love the homemade version, a chocolate cake mix works in a pinch. Just prepare according to package directions, then pour the batter over your Oreo-lined pans as usual. You’ll still get that amazing Oreo base and all the delicious layers!
How long does Oreo cake last?
This cake stays fresh at room temperature for about 3 days in an airtight container. If your kitchen is warm, you can refrigerate it – just let slices come to room temp before serving for the best texture. The filling and frosting both hold up beautifully!
Can I make Oreo cake ahead of time?
You sure can! Bake the cake layers up to 2 days in advance – just wrap them tightly in plastic once cooled. The frosting and filling can be made 1 day ahead and stored in the fridge. Bring everything to room temp before assembling for easiest spreading.
What’s the best way to crush Oreos for the topping?
My favorite trick? Pulse them in a food processor until you get fine crumbs with some small chunks for texture. No processor? No problem! Just place Oreos in a zip-top bag and roll with a rolling pin. The filling-removed Oreos crush easiest, but whole ones work too – just takes a bit more muscle!
Can I freeze Oreo cake?
Yes! Freeze whole or in slices. Wrap tightly in plastic wrap, then foil. Thaw overnight in the fridge when ready to enjoy. The texture stays perfect – you’d never know it was frozen!
Nutritional Information
Just a quick note – these nutritional values are estimates and may vary based on specific brands used. Per generous slice of this glorious Oreo cake, you’re looking at about 450 calories, 35g sugar, and 20g fat. But let’s be real – when you’re indulging in something this delicious, numbers kind of go out the window! Tag me if you make this Oreo cake – I’d love to see your masterpiece!
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Irresistible Oreo Cake That Will Blow Your Mind
- Total Time: 1 hour 12 minutes
- Yield: 1 cake (serves 12) 1x
- Diet: Vegetarian
Description
A rich and decadent Oreo cake with layers of chocolate cake, Oreo filling, and chocolate buttercream frosting.
Ingredients
- Chocolate Cake:
- ¾ cup unsweetened cocoa
- 1 ½ cups sugar
- 1 ½ cups cake flour
- 1 teaspoon baking soda
- Pinch salt
- 2 large eggs, room temperature
- 1 cup plain Greek yogurt or sour cream
- 2 teaspoons pure vanilla extract
- ½ cup hot coffee
- 1 cup milk chocolate (about 4 ounces), finely chopped
- Oreo Filling:
- ¼ cup unsalted butter
- ¼ cup shortening
- 3 cups powdered sugar
- 2–3 tablespoons milk
- 2 teaspoons pure vanilla extract
- Chocolate Buttercream Frosting:
- ½ cup unsalted butter, room temperature
- ½ cup unsweetened cocoa powder
- 1 teaspoon pure vanilla extract
- 4–5 cups confectioners’ sugar
- ¼ cup milk
- Additional:
- 15.25 oz Oreos
- 1 premade Oreo pie crust or 24 Oreos (filling removed and ground finely)
Instructions
- Prep the pans:
- Set a rack in the center of the oven and heat to 350°F (175°C).
- Spray two 9-inch round cake pans with floured baking spray.
- Arrange 15–19 whole Oreos flat across the bottom of each pan.
- Chocolate Cake:
- In a mixer bowl, combine the cocoa, sugar, cake flour, baking soda, and salt. Mix on low for about 30 seconds.
- Add the eggs, Greek yogurt, and vanilla. Mix on medium speed for 1 minute.
- Pour in the hot coffee and add the chopped chocolate, folding with a spatula and scraping down the bowl until fully incorporated.
- Divide the batter evenly between the pans. Bake for 28–32 minutes, or until a toothpick inserted in the center comes out clean.
- Cool the cakes in the pans on a wire rack for 5–10 minutes, then carefully remove and cool completely on the rack.
- Oreo Filling:
- Beat the butter and shortening until smooth.
- Add the powdered sugar gradually, alternating with the milk and vanilla. The filling should be thick — add a touch more milk if needed.
- Chocolate Buttercream:
- Cream the butter, cocoa, and vanilla on medium speed for about 2 minutes.
- Add confectioners’ sugar one cup at a time, adding milk when the mixture feels too dry.
- After four cups of sugar, add the remaining milk and beat for about 2 minutes until smooth. Adjust consistency with extra sugar or milk as needed.
- Assembly:
- Place the first cake layer Oreo-side down on a stand or platter. Spread a generous, even layer of Oreo Filling (about 1 inch thick).
- Place the second cake layer on top, Oreo-side up.
- Cover the cake fully with Chocolate Buttercream.
- To apply Oreo crumbs, push crumbs from the top edge downward, catching them with your hand and pressing them gently onto the sides.
- Finish by covering the top with remaining crumbs and smoothing the surface.
Notes
- Use room temperature ingredients for best results.
- Adjust frosting consistency with milk or sugar as needed.
- Store the cake in an airtight container.
- Prep Time: 30 minutes
- Cook Time: 32 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 450
- Sugar: 35g
- Sodium: 200mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 60g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 50mg