I still remember the moment I added chopped cookies directly into my batter. It was a total game-changer that turned a simple vanilla base into a spectacular flavor pop!
This recipe for The Softest Oreo (Cookies & Cream) Cake is all about that dream-like texture. With a silky buttercream and crunchy cookie bits, it is truly the ultimate treat for any celebration.
The Ultimate Cookies and Cream Magic
You are going to fall in love with the incredible texture of this cake. It combines a soft, velvety crumb with the nostalgic crunch of everyone’s favorite sandwich cookie. The Softest Oreo (Cookies & Cream) Cake isn’t just a dessert; it’s a simple way to bring a huge wow factor to your kitchen without any stress. It is a wonderful choice for birthdays, anniversaries, or just a happy weekend bake.
Print
The Softest Oreo (Cookies & Cream) Cake
- Total Time: 2 hours 10 mins
- Yield: 14 servings
Description
This is the ultimate cookies and cream cake recipe, featuring a super soft, velvety crumb base infused with chunks of Oreos and topped with a fluffy, speckled buttercream frosting. It is a spectacular yet simple dessert designed to bring a serious ‘wow factor’ to any birthday or celebration.
Ingredients
- All-Purpose Flour
- Cornstarch
- Baking Soda
- Baking Powder
- Salt
- Unsalted Butter (room temperature)
- Vegetable Oil
- Granulated Sugar
- Eggs (room temperature)
- Vanilla Extract
- White Vinegar
- Buttermilk (room temperature)
- Oreo Cookies (for batter and frosting)
- Powdered Sugar (for frosting)
Instructions
- Preheat your oven to 160°C (320°F) and line two 8-inch cake tins. Roughly chop the required amount of cookies, setting aside others to crush finely for the frosting.
- Sift the flour, cornstarch, baking soda, baking powder, and salt into a large bowl and whisk them together.
- In a separate bowl or stand mixer, beat the butter, oil, and granulated sugar together for about two minutes until the mixture is light and creamy.
- Mix in the eggs one by one, ensuring each is fully incorporated before adding the next. Stir in the vanilla extract, white vinegar, and a portion of the buttermilk.
- Gently fold in half of the sifted dry ingredients into the wet mixture. Follow this by folding in the remaining buttermilk, and then the rest of the dry ingredients until just combined.
- Gently fold in the roughly chopped cookie pieces at the very end, being careful not to overmix the batter.
- Distribute the batter evenly between the prepared cake tins and bake for approximately 33 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake layers cool in the tins for 10-15 minutes before carefully transferring them to a wire rack to cool completely.
- To make the frosting, beat the butter and powdered sugar together for a full 10 minutes until extremely fluffy and pale. Fold in the finely crushed cookie crumbs until evenly dispersed and use the frosting to stack and cover the cooled cake layers.
Notes
To ensure a moist cake, avoid the temptation to overbake; the test should be that a wooden skewer comes out with only a few moist crumbs attached. For easier frosting application, you can freeze the cooled cake layers for about 30 minutes before assembling. When crushing the cookies for the frosting, use a food processor for the finest texture, ensuring no large chunks remain which could tear the fluffy buttercream.
- Prep Time: 20 mins
- Cook Time: 33 mins
- Category: Dessert
- Method: Baking
- Cuisine: American
The Simple Flavor Stars

The secret to this cake’s success is the balance of moisture and crunch. We use a combination of butter for flavor and oil for that lasting softness we all crave. These simple ingredients work together to create a unique and exciting result.
- Oreos: The real hero here! We use them chopped in the batter and crushed in the frosting for a double dose of fun.
- Buttermilk: This is the key to that tender, melt-in-your-mouth crumb. It adds a subtle tang that balances the sugar perfectly.
- White Vinegar: Just a touch to react with the leavening agents for a perfect rise.
- Vanilla Extract: A generous amount to provide a warm, aromatic base that makes the chocolate flavor pop.
The Simple Process
Step 1: Prep and Chop
Preheat your oven to 160°C (320°F) and line two 8-inch cake tins. Roughly chop 14 cookies so you have nice, chunky pieces ready to fold in later.
Step 2: Mix Dry Ingredients
Sift the flour, cornstarch, baking soda, baking powder, and salt into a bowl. Whisking them together ensures your cake rises evenly every single time.
Step 3: Cream the Base
Beat the butter, oil, and sugar together for about two minutes. You want the mixture to look light and creamy before you start adding the eggs.
Step 4: Add Liquids
Mix in the eggs one by one, then stir in the vanilla, vinegar, and a portion of the buttermilk. The vinegar is a small addition that makes a massive difference!
Step 5: Fold with Care
Next, add in half of your dry ingredients to the wet mixture and gently fold it in. Add the remaining buttermilk, then the rest of the dry ingredients. Gently fold in the chopped cookies at the very end.
Step 6: Bake and Cool
Distribute the batter evenly and bake for 33 minutes. Let the layers cool in the tins for a bit before moving them to a wire rack. Patience is key for the perfect texture!
Step 7: Whip the Frosting
Beat the butter and sugar for a full 10 minutes to get it extra fluffy. Fold in finely crushed cookie crumbs for that iconic speckled look and amazing flavor.
Jasmine’s Flavor Tips

For the best results, always use room temperature eggs and buttermilk so the batter stays smooth. If you want an even deeper chocolate profile, you can try adding a tiny pinch of espresso powder. Trust me, it makes the chocolate in the cookies-and-cream-cake taste even more vibrant! You can also check out this version for more inspiration.
Make It Yours
If you want to try something different, swap the vanilla for almond extract to give it a sophisticated twist. You could even use golden sandwich cookies for a white chocolate version of this treat. For another fun texture, check out our oreo-icebox-cake which is perfect for warmer days. You can even add a layer of chocolate ganache between the cakes for an extra rich surprise.
Simple Serving Ideas

Serve a thick slice of this cake with a cold glass of milk or a hot cup of coffee to balance the sweetness. To make it extra special, press extra cookie crumbs into the sides for a professional finish. If you are a true chocolate fanatic, pairing this with a scoop of chocolate-mousse-cake on the side is a total dream! It is such a vibrant and joyful way to end a meal.
The Sweet Spot
I hope you feel inspired to try this wonderful recipe and share it with your favorite people. It is amazing how a few simple cookies can turn a basic cake into a masterpiece! For more inspiration, don’t miss our classic oreo-cake guide. Happy baking, everyone!







