Jump to Recipe Print RecipeThe holiday season whispers of cozy nights and sweet indulgences, don’t you think? That’s why I’m thrilled to share my recipe for Fudgy Oreo Peppermint Mocha Brownies! These delightful treats blend rich chocolate and refreshing peppermint, making them a decadent way to celebrate the holidays. Not only are they a feast for the eyes with their festive candy cane and Oreo toppings, but they also come together quickly, ensuring you spend less time in the kitchen and more time with loved ones. Whether you’re hosting a holiday gathering or simply craving a sweet bite, these fudgy brownies are your go-to dessert! Ready to dive into this chocolaty paradise? Let’s get baking! Why Are These Brownies a Must-Try? Unforgettable Flavor: The combination of rich chocolate and refreshing peppermint creates a delightful flavor explosion in every bite. Effortless Preparation: With just a few steps, you can whip up these fudgy beauties without any fuss, making them perfect for busy holiday bakers. Crowd Pleaser: Everyone loves brownies, but the added Oreos and peppermint make these a standout dessert that will have your friends and family begging for more. Visual Appeal: Topped with crushed candy canes and Oreo pieces, these brownies are not only delicious but also stunning, ready to impress at any holiday gathering. Versatile Options: Feel free to customize your brownies with variations like using white chocolate or adding nuts for a unique twist, ensuring that they’ll never get old! If you love creative dessert ideas, don’t miss my Oreo Cheesecake Decadent and Velvet Cheesecake Brownies for even more indulgence! Oreo Peppermint Mocha Brownies Ingredients For the Brownie Batter • All-Purpose Flour – Provides structure; substitute with gluten-free flour for a gluten-free option. • Salt – Enhances flavor; regular table salt works well. • Unsweetened Cocoa Powder – Adds depth of chocolate flavor; use Dutch-process cocoa for a darker taste. • Dark Chocolate (11 ounces, chopped or chips) – Main source of rich chocolate; semisweet chocolate can also be used. • Unsalted Butter (1 cup) – Adds moisture and richness; can be replaced with margarine or vegan butter. • Instant Espresso Powder (1 teaspoon) – Intensifies the chocolate flavor; omit if missing or substitute with strong brewed coffee. • Granulated Sugar (2 cups) – Sweetens the brownies nicely; brown sugar can deepen the flavor. • Large Eggs (5, at room temperature) – Binds all ingredients together; egg substitutes like flax eggs work for a vegan option. • Peppermint Extract (1/2 teaspoon) – Infuses brownies with delightful peppermint flavor; swap with peppermint oil for a stronger taste. • Oreos (14, chopped) – Adds creamy texture; use gluten-free Oreos for a gluten-free treat. • Crushed Peppermint Candies or Candy Canes (1/2 cup) – Provides festive crunch and decoration; omit if unavailable. • Chocolate Chunks (1/2 cup) – Adds pockets of melted chocolate; any chocolate variety can be added for extra flavor. Feel the festive spirit come alive as you gather these ingredients for your Oreo Peppermint Mocha Brownies! Step‑by‑Step Instructions for Oreo Peppermint Mocha Brownies Step 1: Preheat and Prepare the Baking Pan Begin by preheating your oven to 350°F (175°C). While the oven heats up, take a 9×13-inch baking pan and butter it generously before lining it with parchment paper. This ensures easy removal of your fudgy Oreo Peppermint Mocha Brownies once they’re baked, helping you achieve that perfect clean slice later. Step 2: Mix Dry Ingredients In a medium-sized bowl, whisk together 1 cup all-purpose flour, 1 teaspoon salt, and 1/2 cup unsweetened cocoa powder until well combined. This step is essential to evenly distribute the dry ingredients and avoid any clumps. Set this bowl aside and get ready to blend the rich chocolate flavors in the next step. Step 3: Melt Chocolate and Butter Mixture In a heatproof bowl, combine 11 ounces of dark chocolate chunks, 1 cup of unsalted butter, and 1 teaspoon of instant espresso powder. Place the bowl over a pot of simmering water, creating a double boiler. Stir gently until the mixture is completely melted and smooth, taking about 5-7 minutes. Remove from heat and let it cool slightly. Step 4: Incorporate Sugar Once your chocolate mixture has cooled to room temperature, gradually stir in 2 cups of granulated sugar until fully incorporated. The mixture should become glossy and smooth. This step not only sweetens your brownies but also imparts a delightful richness to the batter. Step 5: Add Eggs and Peppermint Add three large eggs first, mixing gently until the batter is just combined. Then, add the remaining two eggs and mix again without overbeating. Finally, stir in 1/2 teaspoon of peppermint extract, which will give your fudgy Oreo Peppermint Mocha Brownies that holiday cheer. The batter will be thick and luscious. Step 6: Fold in Dry Ingredients Now, gently fold the flour mixture into the chocolate batter using a rubber spatula. Stop mixing as soon as you see no flour visible, creating a thick brownie batter that’s rich and chocolaty. Next, fold in most of the chopped Oreos (14 total), keeping a handful aside for the topping. Step 7: Transfer and Top the Batter Carefully pour the batter into the prepared baking pan, smoothing the top with your spatula to create an even layer. Now, sprinkle the reserved Oreo chunks and the crushed peppermint candies or candy canes (1/2 cup) across the top, adding an eye-catching finish to your Oreo Peppermint Mocha Brownies. Step 8: Bake to Perfection Place the pan in the preheated oven and bake for 30-35 minutes. To ensure even cooking, rotate the pan halfway through baking. The brownies are done when the edges are set, but the center still has a slight jiggle. Remember, we want them fudgy, not dry! Step 9: Cool and Cut Once baked, remove your brownies from the oven and allow them to cool completely in the pan on a wire rack. This could take about 2 hours at room temperature or about 1 hour in the fridge for clean cutting. After cooling, lift the brownies out using the parchment paper and cut them into squares to serve. Oreo Peppermint Mocha Brownies: Customization Awaits! Feel free to make these delicious brownies your own by experimenting with flavors and ingredients for a personalized touch. Gluten-Free: Use gluten-free flour instead of all-purpose flour for a delightful gluten-free treat. Everyone deserves to enjoy the festive flavors! Nutty Addition: Stir in chopped walnuts or pecans for a delightful crunch that pairs perfectly with the fudgy texture. White Chocolate: Swap dark chocolate for white chocolate chips or peppermint bark to give your brownies a unique twist that dances on the palate. Mint Lovers: Intensify the peppermint flavor by using peppermint oil instead of extract to create a more robust minty experience in every bite. Candy Crush: Top the brownies with your favorite candy pieces, like crushed Reese’s or M&Ms, for a fun and colorful variation that your kids will love! Coffee Kick: Replace the espresso powder with brewed coffee or even mocha-flavored coffee for an extra layer of flavor integration. Coffee and chocolate are simply perfect together! For even more delicious ideas, why not check out my indulgent Oreo Cheesecake Decadent or delightful Velvet Cheesecake Brownies as you venture into dessert creativity! Make Ahead Options These Oreo Peppermint Mocha Brownies are perfect for meal prep, bringing festive cheer without the last-minute rush! You can prepare the brownie batter up to 24 hours in advance; simply mix all the ingredients, cover the bowl tightly, and refrigerate it until you’re ready to bake. For the best flavor and texture, allow the batter to warm slightly at room temperature for about 30 minutes before pouring it into the baking pan and baking. If you prefer, you can bake the brownies ahead of time and store them in an airtight container at room temperature for up to 3 days or freeze them for up to a month—just wrap them tightly to maintain their fudgy quality. When ready to serve, let them thaw if frozen, and enjoy these delightful, stress-free treats with family and friends! Expert Tips for Oreo Peppermint Mocha Brownies Avoid Overbaking: Keep an eye on your brownies, ensuring they’re just set at the edges while the center is still slightly jiggly for that perfect fudgy texture. Cool Completely: Allow the brownies to cool for at least 2 hours at room temperature or 1 hour in the fridge. This helps achieve clean, beautiful cuts when slicing. Use a Gentle Hand: When mixing the batter, use a rubber spatula and fold gently to prevent overmixing. This keeps your Oreo Peppermint Mocha Brownies delightfully rich and moist. Double Check Ingredients: Always measure your flour and cocoa accurately. Too much can dry out your brownies, turning them from fudgy to cakey. Customize Mix-ins: Feel free to swap Oreos with chocolate sandwich cookies or add some nuts for an extra crunch—don’t worry, your brownies will still shine! What to Serve with Oreo Peppermint Mocha Brownies Indulge in a festive holiday feast by pairing these luscious brownies with delightful side dishes and drinks that beautifully complement their rich, chocolatey charm. Vanilla Ice Cream: A scoop of creamy vanilla ice cream adds a rich contrast to the fudgy texture, creating a heavenly dessert duet. Hot Cocoa: Serving a mug of decadent hot cocoa enhances the cozy, festive spirit, turning each bite into a warm hug on chilly nights. Peppermint Bark: This crunchy, sweet treat mirrors the minty notes in the brownies, making for a perfect holiday-themed dessert spread. Fresh Berries: Tart raspberries or strawberries act as a refreshing companion to balance the sweetness, offering a burst of color and flavor. Coffee or Espresso: A well-brewed cup of coffee or a shot of espresso beautifully complements the chocolate and peppermint, enhancing the brownies’ rich flavors. Chocolate Dipped Strawberries: Dressed in chocolate, these juicy berries echo the brownies’ chocolate theme while adding a bit of elegance to your dessert table. Pecan Pie: The nutty, caramel notes of pecan pie unite with the brownies for a comforting dessert duo that pleases every palate during holiday gatherings. Mix and match these delightful pairings for a truly enchanting holiday dessert experience! Storage Tips for Oreo Peppermint Mocha Brownies Room Temperature: Keep the brownies in an airtight container at room temperature for up to 3 days to maintain their fudgy texture and rich flavor. Fridge: If you want to extend their freshness, store them in the fridge for up to a week. Make sure they’re well-wrapped to avoid drying out. Freezer: For longer storage, freeze the brownies wrapped tightly in plastic wrap and then in foil. They can be stored for up to a month, ensuring you have a festive treat ready whenever the craving strikes. Reheating: To enjoy your frozen Oreo Peppermint Mocha Brownies, simply thaw in the fridge overnight and reheat in the microwave for a few seconds for that warm, gooey goodness! Oreo Peppermint Mocha Brownies Recipe FAQs What type of chocolate is best for the brownie batter? Absolutely! For the richest flavor, I recommend using dark chocolate. It provides a deep chocolate richness that pairs beautifully with the peppermint. If you prefer a milder taste, semisweet chocolate can also be a great alternative. How should I store leftovers? These brownies are best kept in an airtight container at room temperature for up to 3 days. This keeps them fudgy and fresh! If you want to save them longer, you can refrigerate them for up to a week, just make sure they’re wrapped well to avoid any moisture. Can I freeze Oreo Peppermint Mocha Brownies? Yes! To freeze, wrap the brownies tightly in plastic wrap and then in aluminum foil. This extra layer helps prevent freezer burn. They’ll keep well for up to a month. When you’re ready to enjoy them, simply thaw them in the refrigerator overnight and pop them in the microwave for a few seconds for that gooey texture. Why are my brownies cakey instead of fudgy? If your brownies turned out cakey, it may be due to overmixing or too much flour. Make sure to fold in the dry ingredients gently until just combined, and accurately measure your flour. A rubber spatula works wonders here! Remember, a little jiggle in the center means they’re perfectly fudgy. Can I substitute any ingredients for dietary needs? Very much so! You can replace the all-purpose flour with gluten-free flour if needed. For a vegan option, use a flax egg in place of the eggs or a mix of flour and mashed bananas. The butter can also be swapped for vegan butter or margarine without issue. Just keep in mind that these swaps may slightly alter the flavor and texture. What if I forgot to buy peppermint extract? No worries! If peppermint extract isn’t on hand, you can substitute it with peppermint oil for a stronger flavor, but use it sparingly, as it can be more potent. If you’re out of both, a splash of vanilla extract can still yield delicious brownies, just without the festive peppermint twist! Oreo Peppermint Mocha Brownies: Your Ultimate Holiday Indulgence Enjoy these Oreo Peppermint Mocha Brownies for a delightful holiday treat that combines rich chocolate and refreshing peppermint. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 35 minutes minsCooling Time 2 hours hrsTotal Time 2 hours hrs 50 minutes mins Servings: 12 slicesCourse: DessertCuisine: AmericanCalories: 250 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Brownie Batter1 cup All-Purpose Flour Provides structure; substitute with gluten-free flour for a gluten-free option.1 teaspoon Salt Enhances flavor; regular table salt works well.1/2 cup Unsweetened Cocoa Powder Adds depth of chocolate flavor; use Dutch-process cocoa for a darker taste.11 ounces Dark Chocolate, chopped or chips Main source of rich chocolate; semisweet chocolate can also be used.1 cup Unsalted Butter Adds moisture and richness; can be replaced with margarine or vegan butter.1 teaspoon Instant Espresso Powder Intensifies the chocolate flavor; omit if missing or substitute with strong brewed coffee.2 cups Granulated Sugar Sweetens the brownies nicely; brown sugar can deepen the flavor.5 large Eggs, at room temperature Binds all ingredients together; egg substitutes like flax eggs work for a vegan option.1/2 teaspoon Peppermint Extract Infuses brownies with delightful peppermint flavor; swap with peppermint oil for a stronger taste.14 Oreos, chopped Adds creamy texture; use gluten-free Oreos for a gluten-free treat.1/2 cup Crushed Peppermint Candies or Candy Canes Provides festive crunch and decoration; omit if unavailable.1/2 cup Chocolate Chunks Adds pockets of melted chocolate; any chocolate variety can be added for extra flavor. Equipment 9x13-inch Baking PanMedium-sized bowlHeatproof Bowlrubber spatula Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C) and prepare a 9x13-inch baking pan by buttering it and lining it with parchment paper.In a medium-sized bowl, whisk together 1 cup of all-purpose flour, 1 teaspoon of salt, and 1/2 cup of unsweetened cocoa powder.In a heatproof bowl, combine 11 ounces of dark chocolate chunks, 1 cup of unsalted butter, and 1 teaspoon of instant espresso powder. Melt using a double boiler.Once melted, let the chocolate mixture cool slightly and then stir in 2 cups of granulated sugar until fully incorporated.Add three large eggs, mixing gently, followed by the remaining two eggs and 1/2 teaspoon of peppermint extract.Gently fold the flour mixture into the chocolate batter until just combined, then fold in most of the chopped Oreos.Pour the batter into the baking pan, smooth the top, and sprinkle reserved Oreos and 1/2 cup of crushed peppermint candies on top.Bake for 30-35 minutes, rotating halfway through until edges are set but center is slightly jiggly.Cool completely on a wire rack for about 2 hours before cutting into squares. Nutrition Serving: 1sliceCalories: 250kcalCarbohydrates: 30gProtein: 3gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 50mgSodium: 150mgPotassium: 200mgFiber: 1gSugar: 20gVitamin A: 500IUCalcium: 30mgIron: 2mg NotesAvoid overbaking the brownies for a fudgy texture and allow them to cool completely before slicing. Tried this recipe?Let us know how it was!