Mint Chocolate Brownies Recipe
If you love the classic combo of mint and chocolate, then you’re going to fall head over heels for this Mint Chocolate Brownies Recipe. It’s not just any brownie recipe — it’s layered with a rich fudgy base, a cool and creamy mint frosting, then topped off with a glossy chocolate ganache. Seriously, this treat is a showstopper for any gathering or a perfect way to spoil yourself. Stick with me, and I’ll walk you through every delicious step to help you nail these brownies perfectly in your own kitchen.
Why This Recipe Works
- Layered Flavors: The combination of fudgy brownies, cool mint frosting, and rich chocolate topping creates a multi-dimensional taste experience.
- Perfect Texture Balance: Moist and chewy brownies with a smooth, creamy layer on top, plus a firm chocolate finish that snaps beautifully.
- Minty Without Overpowering: Using peppermint extract adds a fresh mint flavor that’s just right — not too toothpaste-y like some mint extracts can be.
- Flexible Prep: You can make these ahead, freeze them, and still have them taste freshly baked and topped — perfect for planning ahead.
Ingredients & Why They Work
Each element in this Mint Chocolate Brownies Recipe is carefully chosen to build flavor and texture while keeping things simple enough for you to succeed easily. Here’s a quick rundown with some shopping tips to get you kitchen-ready.
- Unsalted butter: Using unsalted butter lets you control the salt level perfectly; plus, it imparts a rich, creamy texture.
- Semi-sweet chocolate: High-quality chocolate melts smoothly, creating that luscious fudgy brownie base and shiny topping you want.
- Granulated sugar & light brown sugar: The granulated sugar adds sweetness and helps with structure, while light brown sugar brings moisture and a hint of caramel.
- Large eggs: Eggs at room temperature mix better into the batter, helping with a smooth texture.
- Pure vanilla extract: Just a splash to round out the chocolate flavors and add warmth.
- Salt: A pinch balances sweetness and enhances the chocolate’s depth.
- All-purpose flour & cocoa powder: Flour builds structure and cocoa powder intensifies chocolate richness without added fat.
- Confectioners’ sugar & milk: For the mint frosting’s silky, spreadable consistency.
- Peppermint extract: This gives the frosting a true mint flavor without that chemical taste some extracts have — trust me, it makes all the difference.
- Semi-sweet chocolate chips: Essential for that final melted chocolate layer that seals everything with a glossy finish.
Tweak to Your Taste
One of the things I love most about this Mint Chocolate Brownies Recipe is how easy it is to tweak based on what you prefer or have on hand. Don’t hesitate to experiment a little—you’ll find your perfect version before you know it!
- Less Mint, More Chocolate: If you like a subtler mint flavor, reduce the peppermint extract slightly; I’ve done this when serving to folks who aren’t big mint fans, and it was still delightful.
- Dairy-Free Twist: Substitute the butter with coconut oil or a plant-based spread and use dairy-free chocolate chips to make these brownies vegan-friendly.
- Green Food Coloring: Adding just a drop or two makes the frosting pop visually—perfect for holiday baking or when you want to impress kids.
- Smaller Pan Option: I’ve halved the recipe to make it fit a 9-inch square pan before—just cut your frosting and chocolate topping quantities down accordingly.
Step-by-Step: How I Make Mint Chocolate Brownies Recipe
Step 1: Melt the Chocolate and Butter with Love
Start by melting your unsalted butter and coarsely chopped semi-sweet chocolate in a medium saucepan over medium heat. Stir constantly—it usually takes about 5 minutes. Or, if you prefer, use the microwave in 20-second increments, stirring after each to avoid burning. The key here is patience; rushing can scorch your chocolate, and you don’t want that bitter aftertaste. Once melted and silky smooth, transfer the mixture into a large bowl and let it cool for about 10 minutes. This step is crucial because adding sugar and eggs to hot chocolate can scramble your eggs if you’re not careful.
Step 2: Mix in the Sugars and Eggs
Whisk the granulated sugar and light brown sugar into your cooled chocolate mixture until it’s nice and combined. Then, add your eggs one at a time, whisking thoroughly after each addition to get a smooth batter. Don’t skimp on mixing here—this avoids lumps and ensures the brownies bake evenly. Finally, stir in the vanilla extract for that deep, warm background note.
Step 3: Fold in the Dry Ingredients
Gently fold in the salt, all-purpose flour, and natural unsweetened cocoa powder. Use a spatula here rather than a whisk; you want to be gentle to maintain a tender crumb without overworking the gluten. Once the batter looks smooth and glossy, pour it into your parchment-lined 9×13-inch pan and bake at 350°F (177°C) for 35-36 minutes. Keep a close eye near the 30-minute mark and use the toothpick test — it should come out with a few moist crumbs, never completely dry.
Step 4: Let the Brownies Cool Completely
This step is often rushed but hugely important. Let your brownies cool all the way in the pan on a wire rack. If they’re warm when you add the frosting, it’ll melt right in and you’ll lose that luscious mint layer contrast we’re aiming for. When cool, use the parchment paper’s overhang to lift the brownies onto a baking sheet — this makes the next steps easier to manage.
Step 5: Make the Mint Frosting Layer
In a medium bowl, beat softened butter until creamy. Gradually add confectioners’ sugar and milk, starting on low then ramping up the speed to get a fluffy frosting. Add peppermint extract and optional green food coloring, then beat for another minute to really mix everything well. Taste and adjust the mint according to your preference — this is your chance to make it uniquely yours! Spread this frosting evenly over the cooled brownies, then refrigerate for at least an hour to let it set firmly. This chilling step is a game changer; it keeps the frosting firm enough that it won’t mix with the chocolate layer.
Step 6: Prepare the Chocolate Layer
Just like in step one, melt butter and chocolate chips together gently until smooth. Once melted, pour over the chilled mint layer and spread carefully with a knife or offset spatula to cover evenly. Pop the brownies back into the fridge for another hour (or up to overnight) so that chocolate layer sets solid. This final step seals in your layers and creates that beautiful shiny topping everyone loves.
Step 7: Cutting the Brownies Like a Pro
Remove the brownies from the fridge and use a large, sharp knife to cut into squares. I find making quick, confident cuts and wiping the blade clean between slices keeps the edges neat and prevents dragging melted chocolate around. Let the brownies sit at room temp for about 30 minutes before serving for the best texture—fudgy instead of rock hard. Store leftovers covered tightly in the fridge for up to 5 days.
Pro Tips for Making Mint Chocolate Brownies Recipe
- Cool Before Frosting: Always allow the brownies to cool completely before adding the mint layer to prevent melting and slipping.
- Use Quality Peppermint Extract: I recommend peppermint extract over mint extract—it tastes cleaner and more natural.
- Parchment Paper Overhang: Lining the pan with parchment that extends past the edges makes it a breeze to lift out the brownies without breaking them.
- Clean Your Knife Often: When slicing, wiping your knife clean between cuts prevents smudging of the chocolate top for neat, professional-looking bars.
How to Serve Mint Chocolate Brownies Recipe
Garnishes
I personally love topping these brownies with a few fresh mint leaves or a sprinkle of finely chopped peppermint candies—adds a festive crunch and amps up the minty vibe! Sometimes I shave a little extra dark chocolate on top to bring an elegant look and a contrast in texture.
Side Dishes
These brownies shine beautifully on their own, but if you want to pair, I recommend a scoop of vanilla bean ice cream or a dollop of whipped cream. A simple cup of black coffee or mint tea also complements the flavors wonderfully. For parties, I’ve even served them alongside fresh berries for a fresh, balancing note.
Creative Ways to Present
For special occasions, I’ve layered these brownies in individual mini glass jars with whipped cream and crushed candy canes—a real crowd-pleaser! You can also cut them into festive shapes with cookie cutters or package them in pretty cellophane bags tied with ribbons as homemade gifts.
Make Ahead and Storage
Storing Leftovers
I usually store leftover brownies in an airtight container in the fridge, where they keep their texture and flavor for up to 5 days. I find cooler temps help the chocolate top stay firm but not rock hard.
Freezing
If I’m freezing, I prefer to bake the brownies first, then freeze plain brownies wrapped tightly. Once thawed overnight in the fridge, I add the mint frosting and chocolate topping fresh. This trick keeps the topping glossy and fresh rather than dull or cracked.
Reheating
These brownies are best enjoyed at room temperature, so I take them out about 20-30 minutes before serving. If you want a warm treat, microwave a piece for about 10 seconds—just enough to soften the fudgy inside without melting the chocolate layer too much.
FAQs
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Can I use regular mint extract instead of peppermint extract for this Mint Chocolate Brownies Recipe?
You can, but I wouldn’t recommend it. I’ve found that regular mint extract tends to have a strong, sometimes artificial flavor that reminds me of spearmint toothpaste, which can overpower the brownies. Peppermint extract offers a cleaner and more authentic mint flavor that balances perfectly with chocolate.
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Do I have to refrigerate the brownies after adding the frosting and chocolate layers?
Yes, refrigeration is key. It helps the mint frosting “set” and firms up the chocolate topping so you get clean slices without smooshing layers together. I chill them for at least an hour at each stage, but you can let them chill up to four hours or even overnight for convenience.
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Can I make this recipe gluten-free?
Absolutely! Swap the all-purpose flour for a 1:1 gluten-free baking flour blend. Just be sure your cocoa powder and other ingredients are also gluten-free. The texture might be slightly different but still delicious.
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What’s the best way to cut brownies without cracking the chocolate layer?
Use a sharp, large knife and make quick, decisive cuts. Wipe the blade clean with a paper towel between each cut to keep the chocolate smooth and prevent it from sticking or breaking unevenly.
Final Thoughts
This Mint Chocolate Brownies Recipe has become one of my favorite go-to indulgences whenever I want something impressive but not complicated. It’s got that perfect mix of chocolatey goodness and refreshing mint that feels both classic and special at the same time. Trust me, once you make these, you’ll be reaching for this recipe again and again — and your friends and family will be begging for more. So grab your ingredients and start mixing — you won’t regret it!
Print
Mint Chocolate Brownies Recipe
- Prep Time: 1 hour
- Cook Time: 35 minutes
- Total Time: 6 hours
- Yield: 24 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
Classic Mint Chocolate Brownies feature a rich, fudgy brownie base layered with a creamy peppermint frosting and topped with a smooth chocolate ganache. This indulgent dessert combines the deep chocolate flavor with refreshing mint for a perfect treat.
Ingredients
Brownies
- 1 cup (16 Tbsp; 226g) unsalted butter
- 8 ounces semi-sweet chocolate, coarsely chopped
- 1 and 1/2 cups (300g) granulated sugar
- 1/2 cup (100g) packed light brown sugar
- 4 large eggs, at room temperature
- 2 teaspoons pure vanilla extract
- 1/2 teaspoon salt
- 1/2 cup + 3 Tablespoons (86g) all-purpose flour (spooned & leveled)
- 1/4 cup (21g) natural unsweetened cocoa powder
Mint Frosting Layer
- 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
- 2 cups (240g) confectioners’ sugar
- 2 Tablespoons (30ml) milk
- 1 and 1/4 teaspoons peppermint extract
- 1 drop liquid or gel green food coloring (optional)
Chocolate Layer
- 1/2 cup (8 Tbsp; 113g) unsalted butter
- 1 heaping cup (around 200g) semi-sweet chocolate chips
Instructions
- Melt Chocolate and Butter: Melt the 1 cup butter and 8 ounces chopped semi-sweet chocolate together in a medium saucepan over medium heat, stirring constantly for about 5 minutes, or melt in 20-second increments in the microwave, stirring after each. Remove from heat and pour into a large mixing bowl to cool slightly for 10 minutes.
- Prepare Pan and Oven: Adjust oven rack to lower third and preheat oven to 350°F (177°C). Line a 9×13-inch baking pan with parchment paper on bottom and sides, leaving overhang for easy removal. Set aside.
- Make Brownie Batter: Whisk granulated and brown sugars into the cooled chocolate mixture. Add eggs one at a time, whisking until smooth after each. Stir in vanilla extract. Gently fold in salt, flour, and cocoa powder until combined.
- Bake Brownies: Pour batter into prepared pan and bake for 36 minutes or until edges pull away and a toothpick comes out with a few moist crumbs. Allow brownies to cool completely in pan on wire rack. Use parchment overhang to lift brownies out, then place on baking sheet.
- Mix Mint Frosting: Beat softened 1/2 cup butter in medium bowl with mixer on medium speed until creamy (about 2 minutes). Add confectioners’ sugar and milk. Beat 2 minutes on low, then 1 minute on high speed. Add peppermint extract and optional green food coloring; beat on high for 1 minute. Taste and add more peppermint if desired.
- Frost Brownies: Spread mint frosting evenly over cooled brownies on baking sheet. Refrigerate for at least 1 hour and up to 4 hours to set the frosting, which makes spreading the chocolate layer easier.
- Melt Chocolate Layer: Melt 1/2 cup butter and 1 heaping cup chocolate chips together in a saucepan over medium heat for about 5 minutes, stirring constantly, or in microwave in 20-second increments. Pour melted chocolate over chilled mint layer and gently spread to cover evenly.
- Chill to Set: Refrigerate brownies on baking sheet for at least 1 hour and up to overnight to set the chocolate topping.
- Cut and Serve: Remove from refrigerator and cut into 24-30 squares using a very sharp large knife, wiping the blade between cuts for neat edges. Brownies can sit at room temperature for a few hours but keep leftovers refrigerated up to 5 days.
Notes
- Make Ahead & Freezing: Freeze baked brownies, thaw overnight refrigerated, then frost and top with chocolate for fresh layers. Alternatively, freeze fully assembled brownies and thaw overnight before cutting.
- Use peppermint extract for true mint flavor; mint extract may taste like spearmint toothpaste.
- For a smaller 9-inch pan, halve the frosting and chocolate topping ingredients.
- Use parchment paper with overhang to easily lift brownies from pan without breaking.
- Use a sharp large knife and wipe between cuts to keep edges clean.
Nutrition
- Serving Size: 1 brownie
- Calories: 320 kcal
- Sugar: 28 g
- Sodium: 150 mg
- Fat: 20 g
- Saturated Fat: 12 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 36 g
- Fiber: 3 g
- Protein: 4 g
- Cholesterol: 70 mg
