Ready to wow your taste buds and your guests? The Cookie Oreo Brownie Dessert is your ultimate triple-layer indulgence—fudgy brownie base, crushed Oreo center, and soft, golden cookie topping.
This Cookie Oreo Brownie Dessert isn’t just eye-catching—it’s incredibly easy to make. With basic pantry ingredients, you can whip up a dessert that looks gourmet but takes minimal effort.
Each bite of this Cookie Oreo Brownie Dessert delivers the perfect texture: dense and rich on the bottom, crunchy in the middle, and chewy on top.
Hosting a party? Craving something sweet on a weeknight? This Cookie Oreo Brownie Dessert is your go-to. It’s bold, comforting, and guaranteed to impress.
Why This Cookie Oreo Brownie Dessert Stands Out
This Cookie Oreo Brownie Dessert is breaking the internet—and it’s easy to see why. When you can’t choose between a cookie, a brownie, or an Oreo treat, you layer them all into one irresistible bite.
The result? A triple-layer Cookie Oreo Brownie Dessert that’s rich, gooey, and guaranteed to steal the spotlight. It’s the kind of dessert that looks amazing in photos and tastes even better in real life.
The magic of this Cookie Oreo Brownie Dessert is its flexibility. Serve it warm with vanilla ice cream for a decadent restaurant-style treat, or slice it into squares for lunchbox surprises and dinner party delights.
It pairs perfectly with a cold glass of milk, a mug of hot coffee, or a scoop of cookies and cream ice cream. No matter how you serve it, this Cookie Oreo Brownie Dessert delivers pure satisfaction.
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Ingredients
For the Brownie Layer:
- Unsalted butter, melted
- Granulated sugar
- Large eggs
- Vanilla extract
- Unsweetened cocoa powder
- All-purpose flour
- Salt
- Baking powder
For the Oreo Layer:
- Oreo cookies
- Heavy cream or milk
For the Cookie Layer:
- Unsalted butter, softened
- Brown sugar, packed
- Granulated sugar
- Large egg
- Vanilla extract
- All-purpose flour
- Baking soda
- Salt
- Chocolate chips
See recipe card for quantities.
Instructions
Prepare All Components
- Preheat oven to 350°F (175°C) and line 8x8 inch pan with parchment paper
- Make brownie batter: whisk melted butter with sugar, add eggs and vanilla, fold in dry ingredients
- Crush Oreos and mix with small amount of cream
- Make cookie dough: cream butter with sugars, add egg and vanilla, mix in flour mixture and chocolate chips
Layer and Assemble
- Spread brownie batter evenly in prepared pan
- Sprinkle crushed Oreo mixture over brownie layer, press gently
- Drop spoonfuls of cookie dough over Oreo layer (coverage doesn't need to be perfect)
Bake and Cool
- Bake 35-40 minutes until toothpick comes out with moist crumbs
- Cookie layer should be golden brown and set
- Cool completely in pan before cutting for clean slices
- Prepare All Components: Whisk brownie batter, crush Oreos, and mix cookie dough in separate bowls.
- Layer and Assemble: Layer brownie, crushed Oreo, and cookie dough in a baking pan.
- Bake and Cool: Bake until golden, cool completely before cutting for clean slices.
Equipment For Cookie Oreo Brownie Dessert
Must-Have Tools:
- 8x8 inch square baking pan (glass or metal)
- Electric mixer (hand or stand mixer)
- Food processor or rolling pin for crushing Oreos
- Offset spatula for smooth spreading
Budget-Friendly Alternatives:
- Use fork instead of electric mixer (requires more effort)
- Heavy-bottomed pot can substitute for crushing Oreos
- Parchment paper is worth the investment for easy removal
Expert Cooking Tips & Tricks
- Use room temperature eggs for smoother brownie batter
- Don't overbake - center should be slightly soft when removed from oven
- Clean knife between cuts or use dental floss for perfect slices
- Warm knife under hot water for easier cutting
- These taste better the next day as flavors meld together
- Slightly undermix brownie batter for extra fudgy texture
- Let assembled dessert rest 10 minutes before baking to prevent sinking
Recipe Variations
Flavor Variations:
- Peanut Butter Version: Add peanut butter to brownie layer, use peanut butter Oreos
- Mint Chocolate: Use mint Oreos and add mint extract to brownie batter
- Cookies and Cream: Replace chocolate chips with white chocolate chips
- Triple Chocolate: Add chocolate chips to brownie layer for extra richness
Dietary Modifications:
- Vegan: Use plant-based butter, flax eggs, vegan Oreos
- Gluten-Free: Substitute flour with 1:1 gluten-free baking blend
- Keto-Friendly: Use almond flour, sugar-free sweetener, sugar-free chocolate chips
- Protein-Packed: Add chocolate protein powder to brownie layer
Storage
Room Temperature Storage:
- Store covered for up to 3 days
- Flavor improves after first day
Refrigerator Storage:
- Keep in airtight container up to 1 week
- Bring to room temperature before serving
Freezing Instructions:
- Wrap individual squares in plastic wrap, freeze up to 3 months
- Freeze entire uncut pan wrapped in plastic wrap and foil
- Thaw at room temperature for 30 minutes
Meal Prep Tip:
- Cut into individual portions for grab-and-go treats
The Secret That Took My Cookie Oreo Brownie Dessert to the Next Level
I’ll let you in on the little secret that changed everything about my Cookie Oreo Brownie Dessert. One day, in a rush, I let the assembled layers sit on the counter for 10 minutes before baking—and the result was magic. The cookie dough stayed beautifully on top, the Oreos held their crisp bite, and the brownies baked up perfectly fudgy. Now it’s my go-to trick.
The key? Always rest your Cookie Oreo Brownie Dessert before it hits the oven, and don’t overbake it. That gentle pause and a slightly gooey center make all the difference. Finish with a light dusting of powdered sugar or a melted chocolate drizzle, and you’ve got a bakery-worthy treat with a secret worth sharing.
FAQ
Can I put Oreos in brownie mix?
Yes, you can absolutely put Oreos in brownie mix to create delicious cookie Oreo brownie dessert. Simply crush 15-20 Oreo cookies and fold them into your prepared brownie batter before baking. The crushed Oreos add amazing texture and cookies-and-cream flavor to regular brownies. For best results, leave some chunky pieces for extra crunch. This creates fudgy Oreo brownies that are perfect for chocolate lovers seeking an upgraded dessert experience.
What's the difference between brownie batter and cookie batter?
Brownie batter contains more cocoa powder and less flour than cookie batter, creating a dense, fudgy texture. Cookie Oreo brownie dessert combines both batters perfectly. Brownie batter uses melted butter for richness, while cookie batter uses creamed butter for chewy texture. Brownies have higher liquid-to-flour ratios, making them moist and dense. Cookie batter includes more flour and leavening agents, creating a lighter, chewier result when baked together.
What's in a brownie and Oreo cupfection?
A brownie and Oreo cupfection typically contains layers of rich chocolate brownie, crushed Oreo cookies, and sometimes cookie dough or frosting. This cookie Oreo brownie dessert combines fudgy brownies with Oreo cookie pieces for ultimate indulgence. Popular variations include Oreo cheesecake brownies, triple-layer cookie brownies, and Oreo stuffed brownies. These decadent treats feature chocolate, vanilla cream, and cookie crumbs creating the perfect cookies-and-cream dessert experience that's Instagram-worthy.
One Dessert, Endless Chocolate Joy
This Cookie Oreo Brownie Dessert isn’t just a treat—it’s a chocolate celebration in every bite. With layers of fudgy brownie, crunchy Oreo, and chewy cookie all in one, it’s no wonder this triple-layer dessert is stealing hearts (and plates!) at every gathering. Best of all, it’s made with everyday ingredients and minimal effort—making it the perfect go-to for parties, holidays, or just because you’re craving something extraordinary.
If you loved this Cookie Oreo Brownie Dessert, don’t miss our other sweet favorites like the Irresistible Chocolate Chip Banana Cookies—soft, chewy, and bursting with banana flavor—or try the refreshingly bright Easy Key Lime Cookies Recipe for a zesty twist on classic cookies.
Tried the recipe? I’d love to see your version! Drop a photo in the comments, rate the recipe, and share your favorite twist. And don’t forget to pin this Cookie Oreo Brownie Dessert to your dessert board—your future self (and your sweet tooth) will thank you.
Craving more? Share this with your fellow dessert lovers. Because great desserts are meant to be shared.
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Pairing
These are my favorite dishes to serve with Cookie Oreo Brownie Dessert
Cookie Oreo Brownie Dessert
Equipment
- 1 8x8 inch baking pan Glass or metal
- 1 Electric mixer Hand or stand mixer
- 1 Food processor or rolling pin For crushing Oreos
- 1 Offset spatula For smoothing batter layers
- 1 Mixing bowls Medium and large sizes
- 1 Parchment paper For easy removal from pan
Ingredients
Brownie Layer
- ½ cup Unsalted butter Melted
- 1 cup Granulated sugar
- 2 Large eggs Room temperature
- 1 teaspoon Vanilla extract
- ⅓ cup Unsweetened cocoa powder
- ½ cup All-purpose flour
- ¼ teaspoon Salt
- ¼ teaspoon Baking powder
Oreo Layer
- 12 Oreo cookies Crushed
- 2 tablespoon Heavy cream Or milk
Cookie Layer
- ⅓ cup Unsalted butter Softened
- ⅓ cup Brown sugar Packed
- 3 tablespoon Granulated sugar
- 1 Large egg Room temperature
- ½ teaspoon Vanilla extract
- ¾ cup All-purpose flour
- ¼ teaspoon Baking soda
- ¼ teaspoon Salt
- ½ cup Chocolate chips Semisweet or dark
Instructions
- Preheat oven to 350°F (175°C)
- Line pan with parchment paper
- Make brownie batter
- Crush Oreos with cream/milk
- Make cookie dough
- Spread brownie batter in pan
- Add crushed Oreo layer
- Drop spoonfuls of cookie dough
- Let rest 10 minutes before baking
- Bake for 35–40 mins
- Cool completely before cutting
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