If you’re a fan of the classic brownie but also love a burst of refreshing mint, you’re going to flip for this Mint Oreo Brownies Recipe. I absolutely love how the rich, fudgy brownie layers play off the crunchy, creamy mint Oreos inside and on top—it’s like a party in every bite. Whether you’re making these for a weekend treat or a crowd-pleasing dessert, I promise you’ll find they’re ridiculously easy to put together and seriously addictive. Keep reading because I’m sharing all my tips to help you get that perfect chewy, minty magic every time.
Why You’ll Love This Recipe
- Perfect Mint-Chocolate Combo: The mint Oreos add a refreshing crunch that pairs beautifully with the fudgy brownies.
- Simple and Foolproof: You won’t need fancy tools or ingredients—just ingredients from your pantry.
- Crowd-Pleasing Dessert: My family goes crazy for these and they disappear fast at parties!
- Great Texture Contrast: The crunch of Oreos inside the soft batter is a delightful surprise every time.
Ingredients You’ll Need
The ingredients here might look familiar, but each one plays a crucial role in nailing that fudgy, minty brownie texture. I like using mint Oreos specifically because their creamy filling adds that signature mint flavor and their crunch stays surprisingly good in the batter—just perfect!

- Butter: Provides richness and moisture; I always use unsalted so I can control the salt level.
- Vegetable oil: Helps keep the brownies extra moist and tender.
- Granulated sugar: For sweetness and a slight crisp top; don’t skip or reduce!
- Brown sugar: Adds a lovely depth of caramel flavor and chewiness.
- Cocoa powder: Use good quality for intense chocolate flavor—natural unsweetened cocoa works best.
- Eggs: I recommend cold eggs straight from the fridge to help create a nice brownie structure.
- Vanilla extract: Just a teaspoon amps up all the flavors beautifully.
- Salt: A pinch balances sweetness and enhances the chocolate notes.
- All-purpose flour: Just enough to give the brownies body, but not too much to dry them out.
- Mint Oreos: The star of the show—use 15 for layering and 5 crushed on top for extra crunch and flavor.
Variations
I’m all about making recipes your own, and this Mint Oreo Brownies Recipe is no exception. Over time, I’ve tried a few tweaks that work wonderfully depending on your mood or dietary needs. Feel free to mess around with it!
- Double Chocolate Mint: I once tossed in a handful of mini white chocolate chips for some sweetness to balance the mint—totally delightful.
- Gluten-Free Option: Swapping all-purpose flour with a gluten-free blend works fine, just be careful not to overmix.
- Less Sweet Variation: If you prefer less sugar, reduce granulated sugar by a quarter cup, but don’t skip the brown sugar completely.
- Mint Extract Boost: For extra minty flavor, add half a teaspoon of mint extract along with vanilla.
How to Make Mint Oreo Brownies Recipe
Step 1: Get Warm and Ready
First things first: Preheat your oven to 350°F and line an 8×8-inch baking pan with parchment paper. I like to let the paper hang over the edges a bit because it makes it so much easier to lift the brownies out when they’re done. Set the pan aside, and you’re ready for the magic.
Step 2: Melt and Mix Your Sugars and Fats
Combine the butter, vegetable oil, granulated sugar, and brown sugar in a microwave-safe bowl. Microwave in 30-second bursts, stirring well each time. When everything is melted, give it one last minute in the microwave, then stir vigorously. This is my secret to getting the sugars to dissolve completely, giving you that silky brownie batter texture. If you have a hand mixer or stand mixer, now’s a great time to use it for a smooth result.
Step 3: Incorporate the Eggs and Vanilla
Whisk in the cold eggs, one at a time, making sure each is fully combined before adding the next. This helps the batter come together smoothly. Then stir in the vanilla extract. You’re looking for a batter that pulls from the sides of the bowl a bit—that’s a good indicator you’re on track.
Step 4: Fold in Cocoa, Flour, and Salt
Add your cocoa powder, all-purpose flour, and salt, then gently fold everything just until combined. Don’t overmix here—overworking the batter can make your brownies less tender. I’ve learned the hard way that patience is key: stop folding as soon as there are no dry streaks.
Step 5: Layer the Batter and Oreos
Pour half the brownie batter into your prepared pan, spreading it out evenly. Now comes the fun: arrange 15 mint Oreos neatly across the center of the batter. Then cover them with the remaining batter, spreading it gently to seal the Oreos in place. This is what makes these brownies stand out!
Step 6: Add Crushed Oreos and Bake
Top your brownies with 5 crushed mint Oreos for a crunchy, eye-catching finish. Pop the pan into your preheated oven and bake for about 30 minutes. To check doneness, insert a toothpick near the edges—it should come out with a few moist crumbs but not wet batter. That perfect fudgy texture is coming your way!
Step 7: Cool and Slice Like a Pro
Patience is just as important as baking! Let your Mint Oreo Brownies cool completely on a wire rack. This resting time helps them set perfectly so when you slice, each piece gets that gorgeous crinkly top and neat edges. Trust me, this cooling step made a world of difference when I first made these.
Pro Tips for Making Mint Oreo Brownies Recipe
- Sugar Melting Hack: Microwaving the sugar with butter until the sugar dissolves totally gives the brownies a perfectly smooth texture.
- Egg Temperature Matters: Using cold eggs helps with the batter’s structure and prevents it from getting too thin.
- Don’t Overmix Dry Ingredients: Folding in flour and cocoa powder gently keeps brownies tender and fudgy.
- Let ’em Cool before Cutting: Cooling fully sets the brownies and helps you get perfect slices with that crinkly top we all love.
How to Serve Mint Oreo Brownies Recipe

Garnishes
I usually keep it simple and just sprinkle a few extra crushed mint Oreos on top right after baking for some added texture and flair. If I’m feeling fancy, a light dusting of powdered sugar or a dollop of whipped cream on the side pairs beautifully with the minty chocolate.
Side Dishes
I love serving these brownies alongside a tall glass of cold milk or a scoop of vanilla ice cream. For a grown-up vibe, mint-infused hot chocolate or coffee complement the flavors perfectly, making it a cozy dessert combo.
Creative Ways to Present
For birthday parties or special occasions, I’ve turned these Mint Oreo Brownies into cute mini squares layered in glass jars or wrapped individually with twine and a mint leaf on top—everyone loved the presentation! You can also swirl some mint chocolate chips into the batter before baking for a more festive look.
Make Ahead and Storage
Storing Leftovers
I like to store leftover brownies in an airtight container at room temperature, and they stay moist and delicious for up to 3 days. If your kitchen is warm, popping them in the fridge helps them hold together nicely without drying out.
Freezing
Freezing Mint Oreo Brownies works great too! I wrap individual squares tightly in plastic wrap, then place them inside a freezer-safe bag. When frozen, they keep their flavor and texture for up to 2 months, perfect for prepping ahead or saving some for a treat later.
Reheating
To reheat, I gently microwave the brownies for about 15 seconds or warm them in a low oven (around 300°F) for 5-7 minutes. This brings back that soft, gooey texture without making them hard. Just be careful not to overheat or they’ll dry out.
FAQs
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Can I use regular Oreos instead of mint Oreos in this recipe?
Absolutely! Using regular Oreos will still give you that great cookie crunch inside the brownies, though you’ll lose the mint flavor. If you want the mint taste without mint Oreos, try adding a bit of mint extract to the batter.
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How do I know when the Mint Oreo Brownies are done baking?
Bake for about 30 minutes, and check with a toothpick—insert it near the edge, it should come out with a few moist crumbs but no wet batter. Avoid overbaking to keep the brownies fudgy.
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Can I make these brownies gluten-free?
Yes! Swap the all-purpose flour with a 1-to-1 gluten-free baking flour blend. Just be gentle when folding to avoid tough brownies. Also, double-check your Oreos or use gluten-free cookies.
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What’s the best way to get clean brownie slices?
Let the brownies cool completely, then use a sharp knife. Running the knife under hot water and drying it before slicing helps create smooth cuts without crumbs sticking.
Final Thoughts
This Mint Oreo Brownies Recipe has quickly become one of my go-to desserts whenever I want to impress with minimal fuss. The cool burst of mint against rich, fudgy chocolate is pure comfort food joy. I hope you’ll give this recipe a try and see for yourself how easy it is to bake up something special that everyone will rave about. Trust me, once you make them, they’ll be requested again and again—enjoy every bite!
Print
Mint Oreo Brownies Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 16 brownies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Deliciously rich and fudgy Mint Oreo Brownies that combine the classic chocolate brownie with refreshing mint-flavored Oreos. Perfectly moist with a decadent chocolate base, these brownies are layered with whole and crushed Oreos for a delightful crunchy surprise in every bite.
Ingredients
Brownie Base
- 2/3 cup butter
- 1/4 cup vegetable oil
- 1 cup granulated sugar
- 1/3 cup brown sugar
- 2 eggs, cold
- 1 tsp vanilla extract
- 1/2 tsp salt
- 1/2 cup all-purpose flour
- 2/3 cup cocoa powder
Oreos
- 15 mint Oreos
- 5 mint Oreos, crushed for topping
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (175°C) and line an 8×8 inch baking pan with parchment paper. Set aside to get ready for the batter.
- Melt Butter and Sugars: In a microwave-safe bowl, combine the butter, vegetable oil, granulated sugar, and brown sugar. Microwave in 30-second intervals, stirring thoroughly between each, until melted and smooth. After the final melt, microwave an additional 1 minute and stir vigorously to fully dissolve the sugars. Using a hand or stand mixer for mixing yields the best texture.
- Add Eggs and Vanilla: Whisk in the eggs one at a time until fully incorporated. Then add the vanilla extract. The batter should cling slightly to the sides of the bowl, indicating proper mixing.
- Combine Dry Ingredients: Add the all-purpose flour, cocoa powder, and salt to the batter. Fold gently until just combined to avoid overmixing which can toughen the brownies.
- Layer Batter and Oreos: Pour half of the brownie batter evenly into the prepared baking pan. Arrange the 15 whole mint Oreos in the center layer on top of this batter.
- Top with Remaining Batter: Spread the remaining half of the brownie batter over the Oreos, making sure to cover them completely.
- Add Crushed Oreos: Sprinkle the 5 crushed mint Oreos evenly over the top of the batter for a crunchy topping.
- Bake: Bake the brownies in the preheated oven for 30 minutes. The edges should be set and the center just slightly soft when done.
- Cool and Serve: Allow brownies to cool completely on a wire rack before slicing. This will help achieve the perfect crinkle-top appearance and make slicing easier.
Notes
- Ensure eggs are cold for a firmer batter that holds the Oreos well.
- Do not overmix the batter once flour is added to keep brownies tender.
- Use parchment paper for easy removal of brownies without sticking.
- Cooling completely is essential for clean slices and best texture.
- Mint Oreos add a refreshing flavor complementing the chocolate; substitute with regular Oreos if mint flavor is not desired.
Nutrition
- Serving Size: 1 brownie (1/16 of batch)
- Calories: 210 kcal
- Sugar: 19 g
- Sodium: 110 mg
- Fat: 12 g
- Saturated Fat: 5 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 27 g
- Fiber: 2 g
- Protein: 2 g
- Cholesterol: 35 mg

