The oven’s preheating, and I’m already dreaming about Oreo Brownies. The butter’s melted, sugar’s in, and I’m just waiting for that chocolatey goodness to come together. (I might’ve snuck a taste of the batter already.)
These are perfect for when you have friends over and need a quick treat that’ll wow them. Unlike other brownie recipes that take ages to mix and bake, this one comes together in one bowl and uses Oreos for that extra cookie crunch. Seriously, what could be better? Brownies and cookies combined! Can’t wait to dig in!
Why You’ll Love This Oreo Brownies
- Super Easy: Just melt, mix, and bake — no fancy techniques or skills required. You can totally handle this!
- Decadent Flavor: Chocolatey goodness meets that classic Oreo cream filling. It’s like a party for your taste buds!
- Fudgy Texture: These are rich and gooey with just the right amount of chewiness. Seriously, they’re a chocolate lover’s dream!
- Versatile Treat: Great as a dessert or snack anytime — but don’t expect leftovers; they disappear fast at parties.
- Sharing Optional: You’ll want to keep them all to yourself, but they’re perfect for impressing friends (if you feel generous).
Oreo Brownies Ingredients
For the Base:
unsalted butter (1 cup) — Melt the unsalted butter, or it’ll clump together and ruin your batter.
granulated sugar (2 cups) — Use granulated sugar, no substitutes; brown sugar’ll mess with the texture.
eggs (4 large) — Room temp eggs mix better, or you’ll end up with a lumpy mess.
all-purpose flour (1 cup) — Sift the all-purpose flour, or your brownies could come out dense and dry.
unsweetened cocoa powder (1 cup) — Grab Dutch-process cocoa like Hershey’s for richer flavor; don’t skip it!
vanilla extract (1 teaspoon) — Use pure vanilla extract, not imitation, or you’ll lose that warm, rich taste.
salt (1/2 teaspoon) — Don’t skip the salt; it balances sweetness and without it, they’ll taste flat.
For the Topping:
Oreo cookies (16 Oreos) — Stick with classic Oreos; off-brand ones won’t hold up in the bake.
Full measurements in the recipe card below.
How to Make Oreo Brownies
1. Preheat Oven: Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking pan. You want it ready for those gooey brownies.
2. Mix Wet Ingredients: In a large bowl, mix together melted butter and granulated sugar until well combined. Then, add the eggs, one at a time, mixing well after each. Don’t rush this part—lumpy batter’s no fun.
3. Combine Dry Ingredients: In another bowl, sift together the all-purpose flour, cocoa powder, and salt. Gradually add these dry ingredients to your wet mixture, stirring until just combined—don’t overmix or you’ll end up with dense brownies.
4. Layer the Batter: Now, pour half of the brownie batter into the prepared pan and spread it evenly. Layer half of the halved Oreo cookies over this layer (you’ll want that creamy filling peeking through).
5. Add More Batter: Pour the remaining brownie batter on top of the Oreos and spread it out smoothly. Then top with the rest of those Oreo halves for extra crunch.
6. Bake Away: Bake in the preheated oven for 25-30 minutes, or until a toothpick inserted comes out mostly clean (a few moist crumbs are okay). You’ll know they’re done when you see some cracks forming on top.
7. Cool & Cut: Allow the brownies to cool in the pan before cutting them into squares and serving them up (trust me, they’ll be easier to cut once cooled).
Exact quantities in the recipe card below.
How to Store Oreo Brownies
- Room Temperature: Keep them in an airtight container for up to 3 days. (They’ll stay pretty gooey and delicious, but the edges might get a bit chewy.)
- Refrigerator: Store in an airtight container for up to a week. (Just know that the crispy topping softens in the fridge — if you want some crunch back, pop them in the oven for a few minutes!)
- Freezer: Wrap individual squares tightly in plastic wrap, then place them in a freezer-safe bag. They’ll last for about 3 months. (They’ll be fine, but the texture might not be quite as melty-gooey when you thaw them.)
- Reheating: Microwave for about 15-20 seconds or until warm (you’ll want them just soft enough to melt chocolate chips if you add any).
What to Serve with Oreo Brownies?
These brownies are super rich and fudgy, so I like to have a few sides that lighten things up. Here are some great ideas:
- Vanilla Ice Cream: The cold, creamy texture contrasts perfectly with the warm brownies, making each bite feel lighter.
- Fresh Berries: Strawberries or raspberries add a pop of tartness that balances out the sweetness beautifully.
- Chocolate Milk: A classic pairing! The cold drink complements the warm cake while adding a nostalgic touch.
- Whipped Cream: Light and airy, it adds a lovely texture contrast without overwhelming the chocolate flavor. Just whip some cream for 5 minutes!
- Mint Leaves: Try garnishing with fresh mint for a refreshing herbal note that brightens each bite.
- Espresso or Coffee: The bitterness of coffee cuts through the sweetness nicely. Brew a cup just before serving for maximum warmth!
- Coconut Flakes: Toasted coconut brings in a chewy texture and slight nuttiness — just sprinkle some on top before serving for extra flair.
Oreo Brownies Variations
Here’s how to play with this recipe and make it your own!
- Mint Oreo Brownies: Add 1 teaspoon of peppermint extract with the vanilla for a refreshing minty twist.
- Peanut Butter Swirl: Swirl in 1/2 cup of creamy peanut butter before baking for a nutty, melty upgrade.
- Nutty Crunch: Fold in 1 cup of chopped walnuts or pecans into the batter for added texture and flavor.
- Double Stuffed Delight: Use 16 Double Stuf Oreos instead of regular for extra creamy goodness on top.
- Caramel Drizzle: Drizzle store-bought caramel sauce over the top after baking for a sticky-sweet finish.
- Less Sugar Option: Substitute 1/2 cup granulated sugar with unsweetened applesauce in the base for a lighter touch.
- Oreo Cheesecake Brownies: Mix in 8 oz cream cheese (softened) along with eggs for a rich, cheesecake-like texture (trust me on this).
Make Ahead Options for Oreo Brownies
I love prepping these Oreo Brownies ahead of time. You can make the brownie batter a day in advance and store it in an airtight container in the fridge (just don’t add the Oreos yet). When you’re ready to bake, just pour it into the pan, layer on those cookie halves, and pop it in the oven. I’ve found that the brownies keep well for about 3 days once baked if stored in a sealed container at room temperature. But if you leave them too long, they lose that gooey texture we all love. So, bake ’em fresh if you can! Enjoy every bite!
Oreo Brownies Recipe FAQs
Can I make Oreo Brownies ahead of time?
Absolutely! You can whip up this dish a day in advance. Just let the brownies cool completely, then cover them tightly with plastic wrap or foil. When you’re ready to serve, just cut them into squares and enjoy. If you want that gooey texture to stay, consider warming them briefly in the microwave before serving (but not too long, or they’ll turn into a brownie soup!).
Why did my Oreo Brownies turn out dry?
Dry brownies are usually a result of overmixing or baking too long. Be gentle when combining your wet and dry ingredients—just mix until they’re barely combined. Also, keep an eye on your bake time; they’re done when you see some cracks forming on top and a toothpick comes out with a few moist crumbs. Don’t push it beyond 30 minutes!
What can I substitute for the butter in this recipe?
Honestly, I wouldn’t recommend skipping the butter for anything else here—it’s key for that melty-gooey texture. If you really need to swap it out, try using coconut oil, but keep in mind that it’ll change the flavor slightly. Just make sure it’s melted like you would with butter; clumpy batter is never good!
Do I have to use classic Oreos for this dish?
Yep! Stick with classic Oreos; off-brand cookies won’t hold up well during baking and could ruin your whole batch. The creamy filling is essential for that sweet contrast against the rich brownie base. Trust me—using those iconic black-and-white cookies will give you the best results every time!
Final Thoughts on Oreo Brownies
These Oreo Brownies are worth making for the rich, fudgy texture you get from that blend of melted butter and cocoa powder. Seriously, that combo is a game-changer. If you’ve been putting this off, tonight’s the night to whip these up. They’re super satisfying to make and even better to eat! Let me know how yours turned out in the comments. I’d love to hear about any twists you added!

Oreo Brownies
Ingredients
Method
- Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.
- In a large bowl, mix together the melted butter and granulated sugar until well combined.
- Add the eggs one at a time, mixing well after each addition, followed by the vanilla extract.
- In another bowl, sift together the flour, cocoa powder, and salt. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- Pour half of the brownie batter into the prepared pan and spread evenly. Layer half of the halved Oreo cookies over the batter.
- Pour the remaining brownie batter on top of the Oreos and spread evenly. Top with the remaining Oreo halves.
- Bake in the preheated oven for 25-30 minutes, or until a toothpick inserted comes out mostly clean (a few moist crumbs are okay).
- Allow the brownies to cool in the pan before cutting into squares and serving.






