Mint Chocolate Brownies
What makes this recipe special is how approachable it is. You don’t need fancy techniques or hard-to-find ingredients to create easy mint brownies that taste bakery-worthy.
Prep Time 20 minutes mins
Cook Time 28 minutes mins
Chill Time 1 hour hr
Total Time 1 hour hr 48 minutes mins
Course Dessert
Cuisine American
Servings 16 servings
Calories 320 kcal
9x13-inch Baking Pan
Mixing Bowls
Whisk
Rubber spatula
Electric mixer or hand mixer
Measuring cups and spoons
Saucepan or microwave-safe bowl
Parchment paper
For the Brownies
- 1 cup unsalted butter melted
- 1 ¼ cups granulated sugar
- ¾ cup brown sugar
- 3 large eggs
- 1 teaspoon vanilla extract
- ¾ cup unsweetened cocoa powder
- 1 cup all-purpose flour
- ½ teaspoon salt
For the Mint Layer
- ½ cup unsalted butter softened
- 2 cups powdered sugar
- 1 –2 teaspoons peppermint extract
- 1 –2 tablespoons milk or heavy cream
- Green food coloring optional
For the Chocolate Topping
- 1 cup semi-sweet chocolate chips
- ¼ cup heavy cream
Prepare the Pan and Oven
Preheat your oven to 350°F (175°C).
Line a 9×13-inch baking pan with parchment paper, leaving a little overhang on the sides for easy lifting later.
Lightly grease the parchment to prevent sticking.
Pro tip: Let the parchment crease naturally into the corners—this helps the brownies bake evenly instead of puffing up at the edges.
Make the Brownie Batter
In a large mixing bowl, whisk together the melted butter, granulated sugar, and brown sugar until smooth and glossy.
Add the eggs one at a time, whisking well after each addition.
Stir in the vanilla extract until fully combined.
Sift in the cocoa powder, flour, and salt.
Gently whisk until just combined and no dry streaks remain.
Pro tip: Stop mixing as soon as the batter comes together. Overmixing can make the brownies dense instead of fudgy.
Bake the Brownies
Pour the batter into the prepared pan.
Use a spatula to spread it evenly into the corners.
Bake for 22–28 minutes, or until the center is set and a toothpick comes out with a few moist crumbs.
Remove from the oven and let the brownies cool completely in the pan.
Pro tip: Slightly underbaked brownies set as they cool and stay ultra-fudgy.
Make the Mint Layer
In a clean bowl, beat the softened butter until creamy.
Gradually add the powdered sugar, mixing on low speed.
Add the peppermint extract and milk or cream.
Beat until smooth and spreadable.
Mix in a tiny drop of green food coloring if using.
Spread the mint layer evenly over the cooled brownies.
Pro tip: If the mint layer feels too thick, add milk one teaspoon at a time until it spreads easily.
Add the Chocolate Topping
Heat the heavy cream until just warm (not boiling).
Pour it over the chocolate chips and let sit for 2–3 minutes.
Stir gently until smooth and glossy.
Pour the chocolate topping over the mint layer and spread evenly.
Pro tip: Stir slowly from the center outward to prevent air bubbles and keep the topping silky.
Chill, Slice, and Serve
Refrigerate the brownies for at least 1 hour, or until fully set.
Lift them out of the pan using the parchment overhang.
Slice into squares with a sharp knife.
Serve chilled or at room temperature.
Pro tip: Wipe the knife clean between cuts for sharp, bakery-style edges.
Nutritional Value (per serving, approximate):
- Calories: 320 kcal
- Carbohydrates: 38 g
- Protein: 4 g
- Fat: 18 g
- Saturated Fat: 11 g
- Cholesterol: 70 mg
- Sugar: 30 g
- Fiber: 2 g
- Sodium: 180 mg
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Nutrition Disclaimer:
The nutritional information provided on this website is an estimate only and is intended for general guidance. We cannot guarantee its accuracy and recommend consulting a qualified healthcare professional or registered dietitian for personalized nutrition advice.
Keyword brownies, mint chocolate brownies