Name: Oreo Brownies Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 10 Tablespoons (141 g) unsalted butter, cut into pieces; 4 oz (113 g) semisweet or dark chocolate bar, chopped; ½ cup (50 g) Dutch process cocoa powder; 1 ½ cups (300 g) granulated sugar; 2 large eggs; 1 teaspoon vanilla extract; ⅔ cup (85 g) all-purpose flour; ½ teaspoon salt; ½ cup (85 g) mini chocolate chips, optional; 25 Oreo cookies, divided

Jump to Recipe· 3.9 from 13 reviews

I am absolutely obsessed with this Oreo Brownies Recipe because it combines two of my all-time favorite treats: fudgy brownies and classic Oreos. Every bite bursts with rich chocolate flavor and crunchy cookie goodness, creating a decadent dessert that’s actually effortless to whip up. I love how this recipe sneaks nearly an entire pack of Oreos right into the batter, giving it that perfect balance of softness and crunch that keeps me coming back for more.

Why You’ll Love This Oreo Brownies Recipe

One reason I keep coming back to this Oreo Brownies Recipe is the incredible flavor profile. The brownies are ultra rich and fudgy thanks to the melted chocolate and butter, while the generous amount of Oreos baked right inside adds a delightful crunch and an extra layer of sweetness. Each bite has this satisfying contrast of smooth, dense brownie and crispy cookie that’s downright addictive. I love sharing these with friends because they always want the recipe after tasting them.

What truly makes this recipe stand out for me is how easy it is to prepare despite its impressive taste. It doesn’t require any fancy equipment or complicated techniques—just a good mixing bowl, an electric mixer or whisk, and a baking pan. The step-by-step process is simple and straightforward, so even if you’re not an experienced baker, you’ll nail it. Plus, these brownies are perfect for any occasion, from casual weeknight treats to holiday parties. I especially enjoy making them when I need a showstopper dessert that’s as fun to make as it is to eat.

Ingredients You’ll Need

A white marble surface holds ingredients neatly placed in white bowls and a small white dish. The top left bowl contains crushed dark brown cookies with white cream bits, next to a small white bowl with small cubes of pale yellow butter. Below the butter is a white bowl filled with fine white flour. To the right, another white bowl is filled with white sugar. Below these, three white eggs rest on the marble surface, along with a stick of pale yellow butter. Below the eggs and butter, a white bowl holds more crushed cookies, surrounded by small white dishes with different colored liquids: dark brown vanilla, clear salt, and reddish brown vanilla. The setup is clean and bright, with all items placed evenly on the white marbled background photo taken with an iphone --ar 4:5 --v 7

This recipe calls for a handful of simple but essential ingredients, each playing a vital role in creating the perfect texture and flavor balance. From the rich unsalted butter and semisweet chocolate that build the fudgy base, to the classic Oreos that add that iconic crunch, every ingredient matters here.

Unsalted butter (10 Tablespoons / 141 g): Melts smoothly to create a rich, luscious brownie base.
Semisweet or dark chocolate (4 oz / 113 g): Concentrates the chocolate flavor and adds depth.
Dutch process cocoa powder (½ cup / 50 g): Gives the brownies a deep chocolate color and intense flavor.
Granulated sugar (1 ½ cups / 300 g): Sweetens the batter perfectly, balancing bitterness from cocoa.
Large eggs (2): Bind the ingredients and contribute to a moist texture.
Vanilla extract (1 teaspoon): Enhances the overall flavor complexity.
All-purpose flour (⅔ cup / 85 g): Provides structure and keeps the brownies tender.
Salt (½ teaspoon): Elevates the sweetness and deepens the flavors.
Mini chocolate chips (½ cup / 85 g, optional): Adds little bursts of extra chocolatey goodness.
Oreo cookies (25 total): The star ingredient—giving every bite that signature crunch and cream filling surprise.

Directions

Step 1: Preheat your oven to 350°F (175°C). Line a 9×9 inch baking pan with parchment paper or lightly grease it, then set it aside to prepare the batter.

Step 2: Combine the butter and chopped semisweet chocolate in a microwave-safe bowl. Heat for 30 seconds, then stir. Continue microwaving in 20-second bursts, stirring between each, until completely melted and smooth.

Step 3: Immediately stir the Dutch process cocoa powder into the warm chocolate mixture until fully combined and silky.

Step 4: In a large mixing bowl, vigorously whisk together the granulated sugar and eggs until pale and slightly fluffy, using an electric mixer if you have one for the easiest results.

Step 5: Slowly drizzle the melted chocolate mixture into the sugar and eggs, stirring gently until just combined to avoid overmixing.

Step 6: Add the vanilla extract and stir it in evenly.

Step 7: Sprinkle the flour and salt over the batter. Stir until you have a uniform, smooth mixture without any lumps.

Step 8: Fold in the mini chocolate chips if you’re using them for little pockets of extra chocolate warmth.

Step 9: Pour half of the brownie batter into your prepared pan and spread it out evenly with a spatula.

Step 10: Nestle 20 Oreos into the batter in neat, even rows. This is the layer that really makes this recipe unique and irresistible.

Step 11: Pour and gently spread the remaining batter evenly over the Oreo cookie layer, making sure the cookies are completely covered.

Step 12: Take the last 5 Oreos, break or crumble them into chunks, and press them gently on top of the final batter layer. This adds a fun crunchy topping.

Step 13: Bake your brownies at 350°F (175°C) for about 30 minutes. I use a metal pan so the baking time is spot-on; if you’re using glass, it might take a bit longer. You’ll know they’re done when a toothpick inserted into the center comes out with fudgy crumbs but no wet batter.

Step 14: Let the brownies cool completely in the pan – this step is crucial to help them set properly before cutting into squares.

Servings and Timing

This Oreo Brownies Recipe yields about 16 generous servings, perfect for sharing with friends or family. The prep time is around 15 minutes, making it a quick dessert to pull together. Baking takes approximately 30 minutes, and you’ll want to allow additional cooling time of at least 20 to 30 minutes before slicing. Altogether, you’re looking at around 45 minutes from start to finish, which is totally manageable for a weekend treat or an impromptu dessert.

How to Serve This Oreo Brownies Recipe

The image shows a close-up of several thick chocolate brownies, each square topped with broken pieces of black and white sandwich cookies. The brownies have a rich, dark brown color and a slightly glossy, cracked surface. The cookie pieces are scattered on top, showing the black chocolate wafer with white cream filling inside, adding texture and contrast. The squares are arranged closely together on a white marbled surface, with clear sharp edges between each piece. photo taken with an iphone --ar 4:5 --v 7

I love serving these brownies warm or at room temperature because the fudgy texture really shines and the Oreo pieces stay perfectly crunchy. For a cozy after-dinner treat, I often pair them with a scoop of vanilla ice cream or a drizzle of caramel sauce. The creamy cold ice cream contrasts so wonderfully with the rich, dense brownie and crunchy cookies. It’s like a little slice of heaven on a plate.

For more casual gatherings or parties, I like to cut the brownies into smaller bite-sized squares and garnish with a dusting of cocoa powder or a few crushed Oreos on top. It makes them look extra special without any extra fuss. These are fantastic alongside a hot cup of coffee or a cold glass of milk, both of which help balance out that intense chocolate indulgence.

If you’re feeling festive, these brownies also go beautifully with a bold red wine like a Zinfandel or a rich stout beer to complement the deep chocolate flavors. They’re surprisingly versatile and always a crowd pleaser, whether it’s a family get-together, a holiday celebration, or just a simple weeknight dessert to lift your spirits.

Variations

Whenever I make this Oreo Brownies Recipe, I like to play around with different ways to customize it depending on my mood or dietary needs. For example, you could swap the all-purpose flour for a gluten-free blend if you need a gluten-free option; just make sure it’s suitable for baking fudgy brownies. I’ve also tried using vegan butter and a flax egg instead of regular eggs to make a vegan version, and it turned out deliciously fudgy, though a bit denser.

If you want to experiment with flavors, try adding a teaspoon of instant espresso powder to the melted chocolate mixture. It really enhances the chocolate depth without making the brownies taste like coffee. You could also swap the classic Oreos for a crunchy peanut butter cookie or even white chocolate-covered Oreos for an unexpected twist.

For a different cooking method, I have sometimes baked these in a convection oven, which reduces the baking time by a few minutes and gives an even, crackly top. Another fun method is to turn these into Oreo brownie bars and chill them in the fridge overnight before slicing—they firm up beautifully and hold their shape well for easy packing as snacks.

Storage and Reheating

Storing Leftovers

Once your Oreo brownies have cooled completely, store any leftovers in an airtight container at room temperature. They stay fresh for about 3 to 4 days, but I personally think they’re best eaten within the first two days to enjoy maximum fudginess. Make sure to separate the layers with parchment or wax paper to prevent sticking if you stack them.

Freezing

This Oreo Brownies Recipe freezes wonderfully if you want to make them ahead of time or save some for later. Wrap individual squares tightly in plastic wrap and then place them in a freezer-safe container or zip-top bag. They keep well frozen for up to 3 months. When you’re ready to enjoy, just thaw them at room temperature or gently warm them in the microwave for a few seconds for that just-baked feel.

Reheating

To reheat, I recommend warming the brownies gently in the microwave for about 10 to 15 seconds if you want a soft, warm treat. Avoid prolonged heating as it can dry them out. Another great trick is to pop the brownies into a low oven (around 300°F / 150°C) for 5 to 7 minutes to refresh their fudgy texture and bring back that fresh-baked aroma. Just be sure not to overbake on reheating since they can become too firm.

FAQs

Can I use regular chocolate chips instead of chopped chocolate?

Yes, you can substitute semisweet or dark chocolate chips for the chopped chocolate if you don’t have a bar on hand. Just use the same quantity and melt them along with the butter. The texture and taste will be very similar, though chopped chocolate may give a slightly smoother finish.

Are these brownies gluten-free?

This recipe as written uses all-purpose flour, which contains gluten. However, you can easily make it gluten-free by swapping in your favorite gluten-free baking flour blend one-to-one. I recommend blends that include xanthan gum for the best texture.

Can I make these brownies ahead of time?

Absolutely! You can prepare the batter up to the point of placing the Oreos and store it in the refrigerator overnight. Just bring it to room temperature before baking. You can also bake the brownies in advance and store or freeze them as described above.

What if I don’t have mini chocolate chips? Can I skip them?

The mini chocolate chips are totally optional and mainly add extra bursts of chocolate. If you don’t have them, simply omit them or substitute with chopped chocolate pieces for a similar effect.

How do I know when the brownies are done baking?

The best way is to insert a toothpick into the center. It should come out with fudgy crumbs clinging to it but no wet batter. The edges may be set and slightly pulling away from the pan, but the center should still look moist and soft.

Conclusion

I hope you’re as excited as I am to try this Oreo Brownies Recipe. It’s become a staple in my recipe collection because it delivers that incredible chocolatey goodness with a fun Oreo twist every single time. It’s straightforward to make, suits any occasion, and always earns rave reviews. Give it a go and I promise you’ll have some new favorite brownies to share and savor!