Mint Chocolate Chip Brownies

A close-up of Mint Chocolate Chip Brownies showing a fudgy interior, chocolate chips, and a smooth mint green layer topped with glossy chocolate. Save to Pinterest
A close-up of Mint Chocolate Chip Brownies showing a fudgy interior, chocolate chips, and a smooth mint green layer topped with glossy chocolate. | therecipepath.com

These brownies combine a rich, fudgy chocolate base with a smooth, creamy mint layer and a glossy chocolate topping. The base is baked to moist perfection, then topped with a refreshing mint frosting made from butter, powdered sugar, and peppermint extract. Finished with melted semisweet chocolate, these bars are chilled to set, providing a cool contrast to the warm chocolate flavors. Ideal for serving chilled or at room temperature, this dessert balances sweet and minty notes for a delightful treat.

The smell alone stopped me in my tracks at that summer potluck—mint and chocolate drifting through the backyard like a siren song. I tracked down the source and found these stunning layered brownies with their perfect green middle peeking through dark chocolate. The baker laughed when I begged for the recipe, saying she'd stumbled on it by accident when she ran out of frosting for a birthday cake. Now I make them whenever I need something that feels special but doesn't require three days of prep.

My sister claimed she didn't like mint desserts until she tried these at my birthday dinner last year. She took three brownies home in a napkin and texted me the next morning asking for the recipe. Now she makes them for every family gathering, and we've all learned that the secret is letting each layer set completely before moving on. The patience test is real, but that first clean cut through all three layers makes the wait worth it.

Ingredients

  • Unsalted butter: Use room temperature butter for the mint layer so it whips up fluffy and smooth
  • Granulated sugar: Creates that crackly top on the brownies that everyone fights over
  • Large eggs: Room temperature eggs incorporate better into the batter for an even texture
  • Vanilla extract: Pure vanilla makes a difference here since it's one of the few flavor notes in the brownie layer
  • Unsweetened cocoa powder: Dutch-processed gives a deeper, fudgier chocolate flavor than regular cocoa
  • All-purpose flour: Don't overmix once you add the flour or your brownies will be tough instead of tender
  • Salt: A little salt balances all the sugar and intensifies the chocolate flavor
  • Semisweet chocolate chips: Fold these in gently so they're evenly distributed throughout the batter
  • Powdered sugar: Sift it first to avoid lumps in your mint frosting
  • Peppermint extract: Start with half a teaspoon and taste—you can always add more but you can't take it back
  • Green food coloring: Optional but that mint color makes people instantly recognize what they're about to taste

Instructions

Get your oven ready:
Preheat to 350°F and line an 8-inch square pan with parchment paper, letting the edges hang over for easy lifting later.
Make the brownie batter:
Melt the butter in a large bowl and whisk in the sugar, eggs, and vanilla until everything's combined and glossy.
Add the dry ingredients:
Sift in your cocoa powder, flour, and salt, mixing just until you don't see dry streaks anymore.
Fold in the chocolate chips:
Use a spatula to gently fold in the chips, then spread the batter evenly in your prepared pan.
Bake until just set:
Bake 25 to 30 minutes until a toothpick comes out with a few moist crumbs—don't overbake or you'll lose that fudgy texture.
Whip up the mint layer:
Beat softened butter until creamy, then gradually add powdered sugar, milk, peppermint extract, and food coloring until smooth and spreadable.
Spread and chill:
Frost your cooled brownies with the mint layer and refrigerate for 20 minutes so it sets up firm.
Make the chocolate topping:
Melt chocolate chips and butter together in the microwave or a double boiler, stirring until completely smooth and glossy.
Final chill and cut:
Pour the chocolate over the mint layer, spread it even, and refrigerate 30 minutes before cutting into clean squares.
Freshly cut squares of Mint Chocolate Chip Brownies arranged on a white plate, perfect with a glass of milk for an American dessert treat. Save to Pinterest
Freshly cut squares of Mint Chocolate Chip Brownies arranged on a white plate, perfect with a glass of milk for an American dessert treat. | therecipepath.com

My roommate ate half the pan before our dinner guests even arrived, claiming she was just testing the edges. I've learned to make a double batch whenever we have people over, or at least hide a few squares for myself before setting them out. There's something about the contrast of cold mint against fudgy warm chocolate that makes people's eyes light up.

Getting The Layers Right

The temperature of each layer matters more than you'd think. I learned this the hard way when I tried to speed things up and ended up with swirled, muddy layers instead of distinct stripes. Now I keep a timer for each chilling step and use the back of a warmed spoon to help spread the final chocolate layer evenly without dragging up the mint frosting underneath.

Make Ahead Strategy

These actually taste better after sitting in the fridge overnight because the flavors meld together and the textures settle. You can make the entire recipe up to two days before serving, just cover the pan tightly with foil. If you're transporting them, cut them at your destination since the chocolate can smudge during travel.

Serving Ideas

Serve these slightly chilled so the mint layer is firm and the chocolate topping snaps when you bite through it. A dusting of cocoa powder or crushed candy canes on top makes them extra festive for holidays.

  • Try them with a scoop of mint chocolate chip ice cream for double the minty goodness
  • A glass of cold milk or hot coffee cuts through all that richness perfectly
  • Wrap individual squares in wax paper for party treats that look professional
Mint Chocolate Chip Brownies sliced and stacked, showcasing the creamy mint filling and rich chocolate topping in a homey kitchen setting. Save to Pinterest
Mint Chocolate Chip Brownies sliced and stacked, showcasing the creamy mint filling and rich chocolate topping in a homey kitchen setting. | therecipepath.com

These brownies have become my go-to for bringing comfort to people who need it. Something about that familiar mint-chocolate combo feels like a hug in dessert form.

Recipe FAQs

Using a combination of butter, sugar, and eggs with careful mixing ensures a dense, moist brownie base that's rich and fudgy.

Yes, increase or decrease the peppermint extract in the mint layer to suit your preferred flavor strength.

You can swap semisweet chocolate chips for dark or milk chocolate based on taste preference.

Refrigerate the layered dessert to help the mint and chocolate topping set firmly, which makes cutting and serving easier.

These are best served chilled or at room temperature to preserve the mint layer and topping texture.

Mint Chocolate Chip Brownies

Fudgy brownies layered with creamy mint and chocolate chips for a decadent dessert experience.

Prep 20m
Cook 35m
Total 55m
Servings 12
Difficulty Medium

Ingredients

For the Brownie Layer

  • 1/2 cup unsalted butter
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/3 cup unsweetened cocoa powder
  • 1/2 cup all-purpose flour
  • 1/4 tsp salt
  • 1/2 cup semisweet chocolate chips

For the Mint Layer

  • 1/4 cup unsalted butter, softened
  • 1 1/4 cups powdered sugar
  • 2 tbsp milk
  • 1/2 tsp peppermint extract
  • Green food coloring (optional)

For the Chocolate Topping

  • 2/3 cup semisweet chocolate chips
  • 2 tbsp unsalted butter

Instructions

1
Prepare the Pan: Preheat oven to 350°F. Line an 8-inch square baking pan with parchment paper.
2
Mix Brownie Batter: Melt butter in a mixing bowl. Whisk in sugar, eggs, and vanilla until combined.
3
Add Dry Ingredients: Sift in cocoa powder, flour, and salt. Mix until just combined.
4
Fold in Chocolate: Fold in chocolate chips. Pour batter into prepared pan and spread evenly.
5
Bake Brownies: Bake 25-30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Cool completely.
6
Prepare Mint Filling: Beat softened butter until creamy. Gradually add powdered sugar, milk, peppermint extract, and food coloring if using; mix until smooth and spreadable.
7
Add Mint Layer: Spread the mint layer evenly over the cooled brownies. Refrigerate 20 minutes to set.
8
Make Chocolate Topping: Melt chocolate chips and butter together in microwave or double boiler, stirring until smooth.
9
Finish and Set: Pour the chocolate topping over the mint layer. Spread evenly and refrigerate until set, about 30 minutes.
10
Serve: Cut into squares and serve chilled or at room temperature.
Additional Information

Equipment Needed

  • 8-inch square baking pan
  • Mixing bowls
  • Electric mixer or whisk
  • Spatula
  • Saucepan or microwave-safe bowl
  • Parchment paper

Nutrition (Per Serving)

Calories 320
Protein 3g
Carbs 43g
Fat 16g

Allergy Information

  • Contains: Milk, Eggs, Wheat, Soy
  • May contain traces of nuts if using store-bought chocolate
Kara Bennett

Passionate home cook sharing easy, family-friendly recipes and meal prep tips.