Decadent Peppermint Brownies

Peppermint Brownies are the quintessential holiday dessert, offering a delightful fusion of rich chocolate and refreshing peppermint. This simple-to-make recipe features a deeply fudgy brownie base, crowned with a luscious peppermint frosting, and finished with a smooth, glossy chocolate ganache. They’re an absolutely perfect treat for any festive occasion or when you simply crave something wonderfully decadent!

While these Mint Brownies shine brightest during the holiday season, their irresistible flavor profile makes them a welcome addition to any dessert table year-round. Don’t forget to bookmark this recipe for when the festive season has passed, as a taste of mint chocolate is always in style!

A luscious peppermint brownie with a bite mark, showcasing its peppermint frosting and rich chocolate ganache topping, presented on a plate, tempting with its layers.
Experience the delightful layers of fudgy brownie, creamy peppermint frosting, and smooth chocolate ganache.

Peppermint Brownies: An Irresistible Holiday Delight

Our Peppermint Brownies recipe promises a truly unforgettable dessert experience, perfectly capturing the spirit of the holidays with every bite. These aren’t just any brownies; they start with a remarkably thick and intensely chocolatey brownie base. To elevate the fudginess and introduce an exciting textural contrast, we incorporate finely chopped Oreo cookies directly into the batter. This addition creates pockets of crunchy, chocolatey goodness that complement the soft, moist brownie beautifully.

But the indulgence doesn’t stop there. Once cooled, these robust brownies are generously topped with a thick, velvety layer of homemade peppermint cream cheese frosting. This frosting is not only vibrant in flavor but also boasts a creamy, spreadable texture that’s simply divine. The cool, refreshing mint perfectly balances the deep richness of the chocolate brownie.

Finally, to complete this masterpiece, a silky-smooth, mirror-like chocolate ganache is poured over the peppermint frosting. This top layer sets into a delicate, crackly shell that yields to the soft frosting and fudgy brownie beneath, creating an exquisite symphony of flavors and textures. The combination of layers makes these brownies a showstopper, ideal for potlucks, family gatherings, or a special holiday treat.

Quick Tip for Extra Festive Flair

For an even more dazzling and festive presentation, consider sprinkling a generous amount of crushed peppermint candy or candy canes on top of the ganache before it fully sets. This adds a beautiful pop of color, an extra layer of minty crunch, and truly screams “holiday magic!”

Brownie mix preparation, Oreos being mixed into the dough, and batter being poured into a baking pan for Peppermint Brownies.
The simple steps to creating your fudgy brownie base with a delightful Oreo crunch.

Essential Ingredients for Perfect Peppermint Brownies

Crafting these delectable Peppermint Brownies requires a few key ingredients, each playing a crucial role in achieving the perfect balance of flavor and texture:

  • Brownie Mix: For convenience and consistent results, we start with a high-quality brownie mix. Opt for your favorite brand, ideally one that’s between 17-19 oz. Brands like Betty Crocker’s Triple Chunk Supreme are excellent choices for a rich, fudgy base.
  • Oreos: The secret to an enhanced brownie texture! Finely chop 6 Oreos (leaving the cream filling in) to ensure they are evenly distributed throughout the brownie batter. They add a wonderful crunch and an extra layer of chocolatey flavor.
  • Cream Cheese and Butter (for frosting): These dairy components form the creamy foundation of your peppermint frosting. It’s vital to set them out to reach room temperature before you begin mixing. This ensures a smooth, lump-free frosting that spreads beautifully.
  • Peppermint Extract: This is where the magic happens! Be sure to use pure peppermint extract, not general mint extract. Peppermint offers a distinct, crisp, and refreshing flavor that is characteristic of this holiday treat, while mint extract can sometimes have a toothpaste-like aftertaste.
  • Powdered Sugar: Also known as confectioners’ sugar, this ingredient is essential for sweetening and thickening the peppermint frosting, giving it that smooth, creamy consistency without any grittiness.
  • Chocolate Chips (for ganache): These will form the rich, glossy, and smooth chocolate topping. You can choose between milk chocolate chips for a sweeter, creamier ganache, or semi-sweet chocolate chips for a deeper, more intense chocolate flavor.
  • Heavy Cream (for ganache): An indispensable ingredient for ganache, heavy cream helps to melt the chocolate chips into a silky consistency and adds luxurious creaminess to the topping.
  • Butter (for ganache): A touch of unsalted butter in the ganache contributes to its smooth texture and adds a decadent sheen, making the topping even more irresistible.
  • Salt (for frosting): Just a tiny pinch of salt helps to balance the sweetness of the frosting and enhance all the other flavors.
  • Pink or Red Food Coloring (optional): A few drops of food coloring can give your peppermint frosting a lovely festive hue, making your brownies even more visually appealing for the holidays.
Peppermint frosting being skillfully prepared and a smooth chocolate layer poured on top for the peppermint brownies, showcasing the process of layering these delicious treats.
The art of layering: creamy peppermint frosting beneath a decadent chocolate ganache.

How to Make Peppermint Brownies: A Detailed Guide

Creating these layered peppermint brownies is a rewarding process. Follow these detailed steps to ensure your brownies turn out perfectly:

  1. Prepare and Bake the Brownie Base:

    Preheat your oven to 350°F (175°C). Line a 9×9-inch baking pan with parchment paper, allowing for an overhang on two sides to easily lift the brownies out later. While an 8×8-inch pan works, a 9×9-inch pan yields slightly thinner brownies, which can be easier to cut into perfect bars. Prepare your chosen brownie mix according to the package directions. Important Note: If your brownie mix comes with a separate fudge packet, set it aside and do not add it to the batter at this stage.

    Next, take 6 Oreo cookies and chop them very finely. Ensuring they are finely chopped helps them distribute evenly and prevents large, clunky pieces in your finished brownie. Fold these chopped Oreos into the prepared brownie batter. Stir everything together until just combined; overmixing can lead to tougher brownies. Transfer the thick batter to your parchment-lined pan and spread it evenly. Bake according to package instructions, being careful not to overbake, as this can result in dry brownies. As soon as the brownies are baked through, remove them from the oven. If you had a fudge packet, now is the time to spread it over the warm brownies for an extra layer of chocolate. Cover the brownies tightly with foil or plastic wrap and place them in the fridge (or freezer for quicker cooling) while you prepare the frosting layer. They must be completely cooled before frosting.

  2. Craft the Creamy Peppermint Frosting:

    In a large mixing bowl, beat together the room-temperature cream cheese and unsalted butter until the mixture is incredibly smooth and creamy. This can take a few minutes, so be patient. The room temperature ingredients are crucial for preventing lumps. Add 1 teaspoon of pure peppermint extract (refer to the recipe notes for adjusting the amount to your taste). Incorporate the salt and, if desired, a few drops of pink or red food coloring for a festive touch. Gradually add the powdered sugar, beating until the frosting is smooth and light. It might seem crumbly at first, but keep beating, scraping down the sides of the bowl with a spatula as needed, until it comes together into a cohesive, creamy frosting.

  3. Frost the Cooled Brownies:

    Once your brownies are completely cooled and firm from the fridge, spread the prepared peppermint frosting evenly over their surface. Use an offset spatula or the back of a spoon to create a smooth, consistent layer. Return the frosted brownies to the refrigerator while you prepare the chocolate ganache. This allows the frosting to firm up, making it easier to pour the ganache on top without disturbing the frosting layer.

  4. Prepare the Luxurious Chocolate Ganache:

    Measure your chosen chocolate chips (milk or semi-sweet) into a heatproof bowl. In a separate glass measuring cup, combine the heavy cream and 1 tablespoon of unsalted butter. Microwave this mixture until it’s steaming hot but not boiling, typically about 1 to 1 and a half minutes, depending on your microwave’s power. Immediately pour the hot cream mixture over the chocolate chips. Resist the urge to stir! Cover the bowl with a plate or plastic wrap to trap the heat and let it stand undisturbed for 5 minutes. This allows the residual heat to gently melt the chocolate.

    After 5 minutes, uncover the bowl and stir the mixture gently from the center outwards until the chocolate is fully melted and the ganache is smooth, glossy, and uniform. If there are still a few unmelted chips, microwave the mixture for additional 15-second intervals, stirring after each, until perfectly smooth. Let the ganache stand at room temperature for 10–15 minutes to allow it to thicken slightly. It should be pourable but not too runny.

  5. Layer the Ganache and Set:

    Give the slightly thickened ganache a final whisk, then carefully pour it over the peppermint frosting layer, smoothing it out with an offset spatula if necessary. To maintain a beautiful, glossy top, allow the brownies to sit at room temperature for about 30 minutes before refrigerating. Then, transfer the brownies to the fridge for 2–3 hours, or until the chocolate topping is completely firm and set. This chilling time is essential for clean cuts and a stable dessert. If desired, this is the perfect time to sprinkle your crushed peppermint candies or candy canes over the ganache before it fully hardens.

  6. Slice and Serve with Perfection:

    Using the parchment paper overhang, carefully lift the chilled brownies out of the baking pan and place them on a cutting board. For impeccably clean slices, run a sharp knife under very hot water, wipe it dry, and then make quick, firm cuts. Repeat this process for each slice: hot water, dry, slice. This prevents the chocolate ganache from cracking and ensures smooth, neat edges. Arrange your beautiful Peppermint Brownies on a platter and serve!

Variations and Tips for Your Peppermint Brownies

While the classic Peppermint Brownie recipe is perfect as is, there are always ways to customize and enhance your baking experience. Here are some ideas and tips:

  • White Chocolate Drizzle: For an extra touch of elegance, drizzle melted white chocolate over the set ganache. This adds another layer of flavor and a beautiful visual contrast.
  • Chocolate Type: Experiment with different types of chocolate for the ganache. Dark chocolate can offer a more intense, less sweet topping, while milk chocolate provides a creamier, milder flavor.
  • Topping Alternatives: Instead of crushed peppermint candy, consider adding chocolate curls, festive sprinkles, or even a dusting of cocoa powder for a different look.
  • Flavor Intensity: If you adore a very strong peppermint flavor, you can add a tiny bit more extract to the brownie batter itself, or infuse the heavy cream for the ganache with a few fresh mint leaves (though be careful as this can impart a different “mint” flavor than pure peppermint).
  • Make-Ahead Magic: You can bake the brownie base a day in advance and store it covered at room temperature. The frosting can also be made a day ahead and stored in the fridge; just ensure it comes to room temperature and is re-whipped briefly before spreading. The ganache is best made fresh.

More Peppermint and Holiday Treats to Explore

If you’ve fallen in love with the refreshing taste of peppermint, you’ll be thrilled to discover these other delightful recipes perfect for holiday baking or simply satisfying a sweet craving:

  • No-Bake Peppermint Cheesecake with an Oreo crust – a cool, creamy delight with minimal effort.
  • Peppermint Snowball Cookies – a fun, festive twist on the classic Mexican wedding cookie.
  • Mason Jar Peppermint Cookies – a charming gift idea complete with a free printable.
  • Peppermint Sugar Cookies with cream cheese frosting – a soft, chewy classic elevated with minty flavor.
  • Peppermint Bark Brownie Cookies – a reader favorite, combining two beloved holiday treats into one irresistible cookie.
A luscious peppermint brownie with a bite mark, showcasing its peppermint frosting and rich chocolate ganache topping, presented on a plate.
A delicious peppermint brownie, ready to be enjoyed.

Rating: 5 out of 5 stars (based on 4 votes)

Peppermint Brownies

By Chelsea Lords

Peppermint Brownies are a breeze to make! With a creamy peppermint frosting and rich chocolate topping, you’ll love this holiday treat!

Prep Time:
30 minutes
Cook Time:
40 minutes
Chilling Time:
2 hours
Total Time:
3 hours 10 minutes
Servings:
14 bars

Equipment

  • 9 x 9-inch baking pan (8 x 8-inch works, but 9 x 9 is preferable for even bars)
  • Parchment paper
  • Large mixing bowls
  • Electric mixer (handheld or stand mixer)
  • Saucepan or microwave-safe measuring cup
  • Sharp knife
  • Offset spatula

Ingredients

Brownies

  • 1 (17.8-ounce) package brownie mix and ingredients listed on package (e.g., Betty Crocker’s Supreme Triple Chunk)
  • 6 Oreos, finely chopped (leave the cream filling inside)

Frosting

  • 3 ounces full-fat cream cheese, softened to room temperature
  • 4 tablespoons unsalted butter, softened to room temperature
  • 1 teaspoon pure peppermint extract (not mint extract)
  • 1/16 teaspoon salt
  • 2 cups powdered sugar
  • Pink or red food coloring (optional)

Ganache

  • 1 cup + 2 tablespoons milk chocolate chips or semi-sweet chocolate chips
  • 2/3 cup full-fat heavy cream
  • 1 tablespoon unsalted butter
  • 2 to 3 tablespoons crushed peppermint candy (optional, for topping)

Instructions

  1. Bake the Brownies: Preheat oven to 350°F (175°C). Line a 9×9-inch baking pan with parchment paper, leaving an overhang. Prepare the brownie mix as directed on the package (omit any fudge packet for now). Finely chop 6 Oreos and fold them into the brownie batter. Pour batter into the prepared pan and bake according to package instructions until just set. Remove from oven, spread any fudge packet (if applicable), cover tightly, and chill in the fridge until completely cooled.
  2. Make the Frosting: In a large bowl, beat room-temperature cream cheese and butter until smooth and creamy. Add peppermint extract (start with 1 teaspoon, adjust to taste), salt, optional food coloring, and powdered sugar. Beat until the frosting is smooth and creamy, scraping down the sides as needed.
  3. Frost the Brownies: Spread the cooled peppermint frosting evenly over the completely chilled brownies. Return the frosted brownies to the fridge while you prepare the ganache.
  4. Prepare the Ganache: Place chocolate chips in a heatproof bowl. In a glass measuring cup, heat heavy cream and 1 tablespoon butter in the microwave until steaming hot (about 1-1.5 minutes). Pour the hot cream mixture over the chocolate chips. Do not stir. Cover the bowl and let stand for 5 minutes to melt the chocolate. Stir until smooth and glossy. If needed, microwave for an additional 15 seconds and stir again. Let the ganache stand for 10-15 minutes to thicken slightly.
  5. Apply Ganache and Set: Whisk the slightly thickened ganache again, then pour and smooth it evenly over the peppermint frosting layer. Allow the brownies to sit at room temperature for 30 minutes to maintain gloss before transferring them to the fridge. Refrigerate for 2–3 hours, or until the chocolate topping is firm. Sprinkle with crushed peppermint candy, if desired, before the ganache fully sets.
  6. Slice and Serve: Using the parchment paper overhang, carefully lift the chilled brownies from the pan. For clean cuts, run a sharp knife under hot water, dry it, and then slice the brownies with quick, decisive strokes. Repeat for each cut. Serve and enjoy!

Recipe Notes

Peppermint Extract Strength: The intensity of peppermint extract can vary between brands. For McCormick® peppermint extract, 1 teaspoon is often perfect. Taste your frosting and adjust if you prefer a stronger mint flavor, adding up to 1 and 1/2 teaspoons in total.

Storage: Store any leftover Peppermint Brownies in an airtight container at room temperature for up to 3 days, or in the refrigerator for up to a week. For extended freshness, unfrosted brownie bases can be frozen in a single layer, then transferred to a freezer-safe bag for up to 3 months. Frost them after thawing for best results.

Nutrition

Nutrition information is an approximation only. Values may vary based on ingredients used.

Serving:
16 bars
Calories:
329 kcal
Carbohydrates:
48 g
Protein:
3 g
Fat:
14.9 g
Cholesterol:
20.6 mg
Sodium:
107 mg
Fiber:
1 g
Sugar:
38 g

We hope you enjoy baking and savoring these delightful Peppermint Brownies as much as we do. Their vibrant flavors and festive appearance make them a truly special addition to any celebration. Don’t hesitate to leave a comment below with your thoughts, tips, or variations!