Fudgy Oreo Brownies Recipe
These Fudgy Oreo Brownies are the perfect treat for any occasion! With a rich chocolatey base and chunks of Oreo cookies folded in, they strike that ideal balance between creamy and crunchy. Plus, they’re super easy to whip up—ideal for a quick dessert after dinner or a sweet surprise for a friend.
Why You’ll Love This Recipe
- Decadent Flavor: The combination of fudgy brownies and crunchy Oreos creates an indulgent taste experience.
- Quick and Easy: This recipe comes together in just about an hour, making it perfect for last-minute cravings.
- Crowd-Pleaser: Great for parties, potlucks, or just a cozy night in—these brownies are always a hit!
- Customizable: Feel free to add your favorite mix-ins like nuts or chocolate chips for an extra twist!
- No Special Equipment Needed: All you need is a mixing bowl and a baking pan—easy cleanup!
Ingredients
- Unsalted butter: Adds richness and moisture. You can substitute with margarine if needed.
- Granulated sugar: For sweetness and a nice, chewy texture.
- Brown sugar: Adds depth and that lovely caramel note.
- Large eggs: Bind everything together and contribute to the fudgy texture.
- Vanilla extract: Enhances all the flavors—always use pure vanilla for the best results.
- All-purpose flour: The base for the brownies; it provides structure.
- Cocoa powder: For that gorgeous chocolate flavor. Use unsweetened for best results.
- Baking powder: Helps the brownies rise a bit, keeping them soft.
- Salt: Balances the sweetness and brings out the chocolate flavors.
- Oreo cookies: The star of the show! Crunchy, creamy, and oh-so-delicious.
Full measurements are in the recipe card below.
How to Make the Recipe
- Preheat your oven to 350°F (175°C) and grease a baking pan or line it with parchment paper.
- Melt the butter in a medium saucepan over low heat. Once melted, remove it from the heat and let it cool slightly.
- Combine sugars: Stir the granulated sugar and brown sugar into the melted butter until well combined.
- Add eggs and vanilla: Beat in the eggs one at a time, followed by the vanilla extract, mixing until smooth.
- Mix dry ingredients: In a separate bowl, whisk together the flour, cocoa powder, baking powder, and salt.
- Combine wet and dry: Gradually fold the dry ingredients into the wet mixture until just combined. Be careful not to overmix!
- Add Oreos: Gently fold in the chopped Oreo cookies until evenly distributed.
- Pour into the pan: Spread the brownie batter evenly in the prepared baking pan.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs (not wet batter).
- Cool in the pan for 10 minutes, then lift them out and let cool completely on a wire rack before slicing.
Pro Tips for Making the Recipe
- Don’t overmix: Overmixing can lead to dense brownies. Just stir until the dry ingredients are incorporated.
- Chill the batter: If you want extra fudgy brownies, chill the batter for about 30 minutes before baking!
- Use high-quality cocoa powder: It makes a noticeable difference in flavor. Look for Dutch-processed for a deeper chocolate taste.
- Add more Oreos: If you’re an Oreo lover, go wild! Toss in more chunks for extra crunch.
- Store in an airtight container: This will help keep them moist and chewy for days.
How to Serve
These brownies are delightful on their own, but why not elevate the experience? Serve them warm with a scoop of vanilla ice cream on top or drizzle with chocolate sauce for an extra indulgent treat. They also pair beautifully with whipped cream or a sprinkle of sea salt.
Make Ahead and Storage
- Fridge storage: Keep brownies in an airtight container in the fridge for up to five days. They’ll stay moist and delicious!
- Freezing: You can freeze cut brownies in an airtight container for up to three months. Just thaw in the fridge when you’re ready to enjoy them.
- Reheating tips: Pop them in the microwave for 10-15 seconds for that fresh-out-of-the-oven experience.
FAQs
Can I use different types of cookies?
Absolutely! Feel free to swap Oreos for any of your favorite cookies, like chocolate chip or peanut butter cookies.
Why did my brownies turn out cakey?
This can happen if you’ve overmixed the batter or baked them for too long. Aim for a fudgy center!
Can I add nuts to these brownies?
Definitely! Chopped walnuts or pecans are a great addition if you love a bit of crunch.
How do I know when they are done?
The edges should look set, and a toothpick inserted into the center should come out with a few moist crumbs, not clean. Remember, they will continue to firm up as they cool!

Fudgy Oreo Brownies
Ingredients
Method
- Preheat your oven to 350°F (175°C) and grease a baking pan or line it with parchment paper.
- Melt the butter in a medium saucepan over low heat. Once melted, remove it from the heat and let it cool slightly.
- Stir the granulated sugar and brown sugar into the melted butter until well combined.
- Beat in the eggs one at a time, followed by the vanilla extract, mixing until smooth.
- In a separate bowl, whisk together the flour, cocoa powder, baking powder, and salt.
- Gradually fold the dry ingredients into the wet mixture until just combined, being careful not to overmix.
- Gently fold in the chopped Oreo cookies until evenly distributed.
- Spread the brownie batter evenly in the prepared baking pan.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
- Cool in the pan for 10 minutes, then lift them out and let cool completely on a wire rack before slicing.