Peanut Butter Oreo Chocolate just saying those three words makes my sweet tooth tingle. The first time I made this cake, it barely lasted an hour. My kids fought over the last slice and my husband asked if I could make it again before the weekend was even over. Now it’s part of our Sunday tradition, right alongside movie night and pajamas at 5 p.m.
Anna’s Note: When I say “family favorite,” I mean “they ask for it every week.” There’s something about this combination that just feels like home.

Peanut Butter Oreo Chocolate Dessert
Equipment
- Mixing Bowl
- Spatula
- 9×13-inch Baking Dish
- Microwave-safe Bowl
- Food processor (optional)
Ingredients
Oreo Crust
- 15 oz Oreo cookies crushed into fine crumbs
- 0.5 cup Unsalted butter melted
Peanut Butter Filling
- 1 cup Creamy peanut butter
- 8 oz Cream cheese softened
- 1 cup Powdered sugar
- 1 cup Heavy cream
Chocolate Topping
- 1 cup Semi-sweet chocolate chips
- 2 tablespoons Unsalted butter
- 0.25 teaspoon Vanilla extract
Optional Garnishes
- Whipped cream for serving
- Chopped peanuts optional topping
Instructions
- Preheat oven to 350°F (175°C). Line a 9×13-inch baking dish with parchment paper or lightly grease it.
- Crush Oreo cookies into fine crumbs using a food processor or by hand. Mix crumbs with melted butter.
- Press the Oreo mixture firmly into the prepared baking dish. Bake for 10 minutes, then let cool completely.
- In a mixing bowl, beat the peanut butter, cream cheese, and powdered sugar until smooth. Add heavy cream and beat until light and fluffy.
- Spread the peanut butter filling over the cooled Oreo crust, smoothing the top evenly.
- In a microwave-safe bowl, melt chocolate chips and butter in 30-second intervals until smooth. Stir in vanilla extract.
- Pour the chocolate mixture over the peanut butter layer and spread it evenly across the top.
- Refrigerate the dessert for at least 3 hours (or overnight) until fully set.
- Before serving, garnish with whipped cream and chopped peanuts if desired. Slice and enjoy cold.
Why This Peanut Butter Oreo Chocolate Dessert Is Pure Joy on a Plate
There’s something magical about the Peanut Butter Oreo Chocolate flavor combo. You’ve got the saltiness of peanut butter, the richness of chocolate, and the crunch of Oreos all layered into one beautiful, chilled, creamy dessert. It’s not just any peanut butter chocolate cake it’s the kind of treat you crave at midnight, or when friends drop by and you want to serve something that wows without stress.
It’s easy to make, impossible to mess up, and totally irresistible. Whether it’s a birthday, a potluck, or a “just because” day, this Peanut Butter Oreo Chocolate dessert belongs on your table.
Ingredients for the Best Peanut Butter Oreo Chocolate Dessert
For the Oreo crust:
- 1 package (15 oz) Oreo cookies, finely crushed
- ½ cup unsalted butter, melted
For the peanut butter filling:
- 1 cup creamy peanut butter
- 8 oz cream cheese, softened
- 1 cup powdered sugar
- 1 cup heavy cream
For the chocolate topping:
- 1 cup semi-sweet chocolate chips
- 2 tablespoons butter
- ¼ teaspoon vanilla extract
Optional garnishes:
- Whipped cream
- Chopped peanuts
- Extra Oreo crumbs
Anna’s Note: Crush the cookies by hand in a zip bag if you’re feeling old-school. It’s oddly satisfying, and you don’t even have to wash a blender.
How to Make This Peanut Butter Oreo Chocolate Dessert
Step 1: Prepare the pan
Preheat your oven to 350°F (175°C). Line a 9×13-inch pan with parchment paper or spray with non-stick spray.
Step 2: Make the Oreo base
Crush the Oreo cookies and mix with melted butter. Press the mixture into the bottom of your pan to form the crust. Bake for 10 minutes, then let it cool completely.
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Step 3: Make the peanut butter cream
Beat the peanut butter, cream cheese, and powdered sugar until smooth. Add the heavy cream and continue mixing until light and fluffy. Spread this over the cooled Oreo crust to create the second layer of your Peanut Butter Oreo Chocolate masterpiece.
Step 4: Add the chocolate topping
Melt the chocolate chips and butter in the microwave, stirring every 30 seconds until smooth. Stir in vanilla, then pour it over the peanut butter layer. Smooth it out gently.
Step 5: Chill and slice
Refrigerate the dessert for at least 3 hours overnight if possible so all the layers set perfectly. When it’s ready, slice into squares and serve cold.
Anna’s Note: I like to top each slice with whipped cream and a few chopped peanuts. It adds crunch and makes each bite feel a little fancy even if you’re still in your slippers.

What Makes Peanut Butter Oreo Chocolate So Addictive?
It’s that combination of creamy, crunchy, sweet, and salty. The Peanut Butter Oreo Chocolate layers each bring their own texture and flavor, and together, they’re pure dessert harmony. It’s like a chilled peanut butter chocolate cake meets your favorite no-bake bar, with a bold Oreo twist.
This recipe hits all the notes of a classic oreo chocolate dessert, but with way more personality and let’s be honest, way more peanut butter.
Tips to Make Your Peanut Butter Oreo Chocolate Dessert Even Better
- Chill it well: Don’t rush the fridge time. The colder it is, the cleaner your slices will be.
- Use quality ingredients: Real butter, real cream, real peanut butter no shortcuts here.
- Make it ahead: It actually tastes better the next day after the flavors have settled into each other.
FAQ: Everything You Need to Know
Can I use a different crust?
Sure! Graham crackers or even pretzels work, but you’ll miss that true Peanut Butter Oreo Chocolate flavor combo.
Can I make it gluten-free?
Yes use gluten-free Oreos or similar cookies and double-check your chocolate and cream.
Can I make it dairy-free?
Try plant-based butter, dairy-free cream cheese, and coconut cream. There are even vegan chocolate chips out there now!
What if I want it extra chocolatey?
Go ahead and stir mini chocolate chips into the peanut butter layer for more chocolate in every bite.
From My Family Table to Yours
I can’t tell you how many times this Peanut Butter Oreo Chocolate dessert has saved me. From unexpected guests to stressful weeks, it’s the kind of recipe that comes together fast, chills in the fridge while you get other stuff done, and steals the show every time it hits the table.
Whether you’re baking for your family, your friends, or just yourself (because yes, you absolutely deserve this), I hope this becomes a go-to treat in your kitchen too.
If you try it, don’t forget to tag me I love seeing your creations and how you make this peanut butter chocolate cake your own. 💛
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