Mint Chocolate Chip Brownies

Freshly baked Mint Chocolate Chip Brownies cut into squares show a fudgy interior and swirled green mint layers. Save
Freshly baked Mint Chocolate Chip Brownies cut into squares show a fudgy interior and swirled green mint layers. | platewellcrafted.com

These brownies combine dense, fudgy chocolate layers with a refreshing mint layer and melted chocolate topping. Softened butter and sugars create a moist base, while peppermint extract adds a cool twist. After baking, a creamy mint spread is chilled on top, followed by a smooth chocolate glaze. The final squares are perfect for chilling and serving as a decadent, mint-infused dessert with satisfying texture and rich flavor.

My college roommate's mom sent us a care package with these brownies once, and I'll never forget opening that Tupperware container. The mint hit my nose before I even saw them, cool and refreshing against the deep chocolate aroma. We devoured the entire pan while studying for finals, somehow convinced the mint made them feel lighter and more permissible. I've been making them ever since, tweaking the recipe until it feels just like that first bite.

I made these for my sister's birthday last year instead of a traditional cake, and her reaction was better than any candle blowing out moment. She texted me three days later asking if there were any hidden squares she might have missed. Now they're her go-to request for every celebration, even the small ones like surviving a particularly rough work week.

Ingredients

  • Unsalted butter: Using melted butter in the brownie base creates that dense fudgy texture we all love, while softened butter is crucial for the silky smooth mint layer
  • Granulated and brown sugar combo: The brown sugar adds moisture and depth while the granulated sugar creates that crackly top everyone fights over
  • Room temperature eggs: This small detail prevents the melted butter from seizing up and ensures your batter emulsifies properly
  • All purpose flour and cocoa powder: Sifting these together prevents any lumps in your chocolate batter and guarantees that fudgy not cakey texture
  • Semisweet chocolate chips: Fold these into the batter rather than adding them to the topping for pockets of melted chocolate throughout
  • Peppermint extract: A little goes a long way so start with the recommended amount and add more only if you really love that minty punch
  • Powdered sugar: Sifting this first is non negotiable for the mint frosting unless you enjoy tiny sweet lumps in your otherwise smooth layer

Instructions

Get your oven and pan ready:
Preheat your oven to 350°F and line a 9x13 inch pan with parchment paper letting the ends hang over the sides like little handles
Whisk together the wet ingredients:
In a large bowl combine that melted butter with both sugars until they dissolve then beat in the eggs one at a time before stirring in the vanilla
Add the dry ingredients:
Sift the flour cocoa powder and salt directly into the wet mixture and stir until just combined then fold in those chocolate chips
Bake the brownie base:
Spread the batter evenly and bake for 30 to 35 minutes until a toothpick comes out with moist crumbs not wet batter then let it cool completely
Make the mint frosting:
Beat the softened butter until creamy then gradually mix in the powdered sugar milk peppermint extract and a few drops of green food coloring until smooth
Add the mint layer:
Spread that minty goodness evenly over the completely cooled brownies and pop the pan in the fridge for 20 minutes to set
Prepare the chocolate topping:
Melt the chocolate chips and butter together until smooth then let it cool slightly so it's not too hot when you pour it over the mint layer
Finish and set:
Pour the chocolate over the mint layer and tilt the pan to spread it evenly then refrigerate for 30 minutes until set before cutting into squares
Mint Chocolate Chip Brownies on a white plate feature a glossy chocolate topping and crinkled top edges. Save
Mint Chocolate Chip Brownies on a white plate feature a glossy chocolate topping and crinkled top edges. | platewellcrafted.com

These became my contribution to every office potluck after my coworkers literally voted me into permanent dessert duty. There's something about that chocolate mint combination that makes people close their eyes and moan a little bit. I always double the recipe now because a single pan disappears embarrassingly fast.

Making Them Ahead

The brownie base can be baked a day in advance and stored wrapped tightly at room temperature. The mint layer and chocolate topping are best added the day you plan to serve them for the freshest texture. If you need to make everything ahead wait to cut them until right before serving.

Storage Secrets

Keep these refrigerated in an airtight container and they'll stay perfect for up to five days though good luck making them last that long. For longer storage wrap individual squares in plastic wrap then foil and freeze for up to three months. Thaw in the refrigerator for that ideal cool creamy texture.

Serving Suggestions

These brownies are rich enough that small squares satisfy even the most dedicated chocolate lovers. A glass of cold milk is practically mandatory but they also pair beautifully with coffee or even a scoop of vanilla ice cream if you're feeling indulgent.

  • Sprinkle crushed candy canes over the chocolate topping during December for a festive holiday twist
  • Add a pinch of espresso powder to the brownie batter to deepen the chocolate flavor
  • Use white chocolate chips instead of semisweet in the batter for a cookies and cream vibe
A close-up view of Mint Chocolate Chip Brownies reveals melted chocolate chips and a cool mint frosting layer. Save
A close-up view of Mint Chocolate Chip Brownies reveals melted chocolate chips and a cool mint frosting layer. | platewellcrafted.com

These brownies have a way of turning ordinary moments into something special. Whether it's a Tuesday night craving or a celebration they always deliver that perfect cool chocolate comfort.

Recipe FAQs

Using melted butter and a balanced combination of granulated and brown sugars helps achieve a moist and dense fudgy texture.

Yes, the green food coloring is optional and does not affect the flavor, only the appearance of the mint layer.

Use a microwave in short bursts or a double boiler to melt chocolate chips gently without burning.

Refrigerate for at least 30 minutes after topping to allow the layers to set and develop flavor.

Yes, gluten-free flour can be used to make a gluten-free version while maintaining texture.

Mint Chocolate Chip Brownies

Rich brownies infused with mint and loaded with chocolate chips for a perfect indulgence.

Prep 20m
Cook 35m
Total 55m
Servings 16
Difficulty Medium

Ingredients

For the Brownies

  • 1 cup unsalted butter, melted
  • 1 1/2 cups granulated sugar
  • 1 cup light brown sugar, packed
  • 4 large eggs, room temperature
  • 2 tsp vanilla extract
  • 1 cup all-purpose flour
  • 1 cup unsweetened cocoa powder
  • 1/2 tsp salt
  • 1 cup semisweet chocolate chips

For the Mint Layer

  • 3/4 cup unsalted butter, softened
  • 2 cups powdered sugar, sifted
  • 2 tbsp whole milk
  • 1 1/2 tsp peppermint extract
  • Green food coloring (optional)

For Topping

  • 1/2 cup semisweet chocolate chips, melted
  • 2 tbsp unsalted butter

Instructions

1
Prepare the Oven and Pan: Preheat the oven to 350°F. Line a 9x13-inch baking pan with parchment paper, leaving an overhang for easy removal.
2
Mix Wet Ingredients: In a large bowl, whisk melted butter, granulated sugar, and brown sugar until combined. Beat in eggs one at a time, then add vanilla.
3
Combine Dry Ingredients: Sift in flour, cocoa powder, and salt. Stir until just combined. Fold in chocolate chips.
4
Bake Brownies: Spread the brownie batter evenly into the prepared pan. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Cool completely in the pan.
5
Prepare Mint Layer: Beat softened butter until creamy. Gradually add powdered sugar, milk, peppermint extract, and a few drops of green food coloring (if using). Beat until smooth and spreadable.
6
Add Mint Layer: Spread the mint layer evenly over the cooled brownies. Refrigerate for 20 minutes.
7
Make Chocolate Topping: Melt chocolate chips and butter together in a microwave or double boiler until smooth. Cool slightly, then pour over the mint layer. Tilt the pan to cover evenly.
8
Chill and Serve: Refrigerate for 30 minutes or until set. Lift brownies out using the parchment overhang and cut into squares.
Additional Information

Equipment Needed

  • 9x13-inch baking pan
  • Mixing bowls
  • Electric mixer or whisk
  • Spatula
  • Parchment paper
  • Microwave or double boiler
  • Knife

Nutrition (Per Serving)

Calories 340
Protein 3g
Carbs 43g
Fat 19g

Allergy Information

  • Contains dairy (butter, milk)
  • Contains eggs
  • Contains gluten (wheat flour)
  • Contains soy and possibly nuts if using certain chocolate chips
Emily Rhodes

Home chef sharing easy, family-friendly recipes, creative meal prep, and seasonal cooking tips for everyday food lovers.