Green Mint Brownies with Ganache

Four glossy green mint brownies with ganache sit on a white plate, garnished with fresh mint leaves. Pin It
Four glossy green mint brownies with ganache sit on a white plate, garnished with fresh mint leaves. | hearthhustle.com

Create an impressive three-layer dessert featuring dense, fudgy brownies as the base, topped with a light and fluffy mint cream filling, and finished with a smooth chocolate ganache. The entire process takes two hours including cooling and chilling time, making it ideal for advance preparation.

This vegetarian dessert yields 16 servings and offers medium difficulty, requiring basic baking and frosting techniques. The combination of textures—chewy brownie, creamy mint, and glossy ganache—creates a sophisticated treat that impresses guests while remaining straightforward to execute at home.

I first discovered these three-layer mint brownies at a holiday potluck where they were the first dessert to disappear. The contrast between the fudgy chocolate base, cool mint center, and glossy ganache topping captivated me instantly. I begged for the recipe and have been making them for special occasions ever since, watching as friends' eyes widen at that first perfect bite.

Last St. Patricks Day, I brought a batch of these to the office and watched as even the most diet conscious colleagues surrendered to their charm. The vibrant green layer made them festive, but it was the collective mmms and requests for the recipe that confirmed these brownies transcend ordinary desserts.

Ingredients

  • Unsalted butter: Using unsalted butter in all three layers gives you complete control over the salt balance, which I learned after a too salty batch taught me this crucial lesson.
  • Peppermint extract: A little goes a long way, so I always recommend adding it drop by drop until you reach your perfect mint level without crossing into toothpaste territory.
  • Green food coloring: The visual cue of green makes the mint flavor seem more pronounced, an odd psychological trick I noticed when I once made these without coloring and guests swore they tasted less minty.
  • Heavy cream: This creates that melt in your mouth quality in both the mint layer and ganache, giving a silky texture impossible to achieve with milk alone.

Instructions

Prepare your brownie base:
Melt the butter slowly over low heat, watching for that moment when it turns completely liquid but doesnt sizzle. The brownie batter should look glossy and thick when poured into the pan, spreading to the corners with gentle encouragement from your spatula.
Find that perfect bake:
Look for that sweet spot when a toothpick shows moist crumbs but not wet batter, usually around 27 minutes in my oven. The edges will just begin to pull away from the sides of the pan, giving you that telltale sign of brownies ready to cool.
Create the mint magic:
Beat that softened butter until it looks like fluffy clouds before adding your powdered sugar. When adding the peppermint extract, pour it into the measuring spoon over the sink in case of accidental overflow, as too much can quickly overwhelm the entire dessert.
Master the ganache:
Pour the hot cream over your chocolate and resist the urge to stir immediately. That patient two minute wait allows the chocolate to melt properly, resulting in a smoother ganache without grainy texture or streaks.
The final chill:
Give these layers time to properly set in the refrigerator, at least 30 minutes before cutting. For the cleanest cuts, wipe your knife with a warm, damp cloth between slices to prevent the layers from smearing together.
A close-up reveals the fudgy brownie layer, pale mint cream, and shiny chocolate topping. Pin It
A close-up reveals the fudgy brownie layer, pale mint cream, and shiny chocolate topping. | hearthhustle.com

One Christmas, my daughter helped me make these brownies for her school bake sale, carefully counting the drops of food coloring with the concentration of a scientist. When her teacher called later asking for the recipe because they sold out in minutes, I saw her little chest puff with pride, and these brownies became her signature contribution to every school event thereafter.

Seasonal Variations

During winter holidays, I sometimes crush candy canes and sprinkle them over the ganache before it sets, creating a beautiful texture contrast and festive appearance. For summer gatherings, I sometimes add a drop of lemon oil to the mint layer, creating a subtle brightness that pairs surprisingly well with garden cocktails and afternoon tea.

Storage Solutions

These brownies actually improve after a day in the refrigerator as the flavors meld together and the textures become perfectly set. I once made them three days before a party in a moment of desperate time management, and they were possibly even better than when freshly made, with the mint flavor developing a more nuanced profile.

Serving Suggestions

While these brownies stand perfectly on their own, Ive discovered they reach new heights when served with unexpected companions. A small scoop of vanilla bean ice cream alongside creates a temperature play that enhances both desserts.

  • Let brownies sit at room temperature for 10 minutes before serving for optimal flavor release.
  • Cut smaller portions than you think necessary, as these are surprisingly rich and satisfying even in modest sizes.
  • Consider dusting plates with a tiny amount of cocoa powder before placing brownies for an elegant presentation.
Stacked squares of green mint brownies with ganache on a marble countertop, ready to serve. Pin It
Stacked squares of green mint brownies with ganache on a marble countertop, ready to serve. | hearthhustle.com

These triple layer mint brownies have become my most requested recipe, the one friends text me for at midnight when theyre planning their own gatherings. Each time I make them, theyre a reminder that sometimes the most impressive desserts arent about complicated techniques but about thoughtful combinations of flavor and texture.

Recipe FAQs

Chill the mint cream layer for at least 30 minutes until firm before pouring the ganache. This ensures the filling holds its shape and provides a stable base for the chocolate topping.

Yes, but use peppermint oil sparingly—it's more concentrated than extract. Start with 1/4 teaspoon and adjust to taste, as a little goes a long way in the mint cream layer.

Chill the finished brownies for at least 30 minutes after the ganache sets. Use a sharp knife dipped in hot water and wiped clean between cuts for neat, precise squares.

Store covered in the refrigerator for up to 5 days. Keep them chilled since the mint cream and ganache soften at room temperature. Layer with parchment paper to prevent sticking.

Absolutely. You can bake the brownie base a day ahead and refrigerate it. Add the mint layer 8 hours before serving, and apply the ganache 2-4 hours prior. This allows flavors to meld while keeping everything fresh.

Increase the peppermint extract to 1 teaspoon in the cream layer, and consider adding a tiny pinch of chocolate to enhance the mint notes. Taste as you mix to balance flavor intensity.

Green Mint Brownies with Ganache

Three-layer fudgy brownies combining rich chocolate, creamy mint, and silky ganache for an elegant homemade treat.

Prep 35m
Cook 30m
Total 65m
Servings 16
Difficulty Medium

Ingredients

Brownie Layer

  • 1/2 cup unsalted butter
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/3 cup unsweetened cocoa powder
  • 1/2 cup all-purpose flour
  • 1/4 teaspoon salt
  • 1/4 teaspoon baking powder

Mint Cream Layer

  • 1/4 cup unsalted butter, softened
  • 1 1/2 cups powdered sugar
  • 2 tablespoons heavy cream or milk
  • 3/4 teaspoon peppermint extract
  • 2-4 drops green food coloring

Chocolate Ganache

  • 1/2 cup semisweet chocolate chips or chopped chocolate
  • 1/4 cup heavy cream
  • 1 tablespoon unsalted butter

Instructions

1
Prepare Baking Pan: Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving an overhang for easy removal.
2
Create Brownie Batter: In a medium saucepan, melt butter over low heat. Remove from heat and whisk in sugar, eggs, and vanilla until smooth. Stir in cocoa powder, flour, salt, and baking powder until just combined.
3
Bake Brownie Layer: Spread batter evenly in the prepared pan. Bake for 25-30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Cool completely in the pan.
4
Prepare Mint Cream: In a medium bowl, beat softened butter until creamy. Gradually add powdered sugar, mixing until smooth. Add cream, peppermint extract, and green food coloring. Beat until light and fluffy.
5
Assemble Mint Layer: Spread mint cream evenly over cooled brownies. Chill in the refrigerator for at least 30 minutes.
6
Make Chocolate Ganache: Place chocolate and butter in a heatproof bowl. Heat cream in a small saucepan until just simmering, then pour over chocolate. Let sit for 2 minutes, then stir until smooth. Cool slightly.
7
Apply Ganache and Finish: Pour and spread ganache evenly over the mint layer. Refrigerate for at least 30 minutes, or until ganache is set. Lift from pan, cut into 16 squares, and serve.
Additional Information

Equipment Needed

  • 8x8-inch baking pan
  • Mixing bowls
  • Electric mixer or whisk
  • Saucepan
  • Heatproof bowl
  • Offset spatula or knife

Nutrition (Per Serving)

Calories 235
Protein 2g
Carbs 32g
Fat 12g

Allergy Information

  • Contains dairy, eggs, and gluten
  • May contain soy if using certain chocolate brands
  • Always check labels for hidden allergens
Dana Merrick

Home cook sharing easy, wholesome recipes and meal prep tips for everyday families.