Shamrock Mint Brownies

Frosted Shamrock Mint Brownies with Chocolate Ganache showcase glossy green layers and rich chocolate. Pin It
Frosted Shamrock Mint Brownies with Chocolate Ganache showcase glossy green layers and rich chocolate. | hearthhustle.com

These brownies feature a rich, fudgy chocolate base paired with a cool, creamy mint layer. A glossy chocolate ganache crowns the treat, offering a perfect balance of deep cocoa and refreshing peppermint flavors. Ideal for sharing during festive occasions or satisfying any mint-chocolate craving, the dessert requires an hour of baking plus chilling time. The soft mint cream adds both color and sweetness, complementing the moist chocolate foundation beneath. Simple to prepare with common baking staples, this mint-infused chocolate delight is sure to impress.

My kitchen turned into a mint-scented wonderland the first time I attempted these brownies. I was trying to impress some friends who claimed they didn't like mint desserts, and watching their faces light up after that first bite became one of my favorite cooking victories.

Last March, my sister walked into my house while the ganache was setting and immediately asked if I'd secretly started a baking business. The green layer peeking through the chocolate topping caught her eye, and now she requests them for every family gathering.

Ingredients

  • Unsalted butter: Room temperature butter creams better than cold, giving your mint layer that silky smooth texture
  • Granulated sugar: Creates that crackly brownie top we all love and keeps the base fudgy rather than cakey
  • Large eggs: Essential for structure and that rich chewy texture that makes brownies addictive
  • Vanilla extract: Don't skip this even with the mint layer it adds depth to the chocolate base
  • Unsweetened cocoa powder: Dutch process cocoa gives the deepest chocolate flavor without being bitter
  • All purpose flour: Just enough to hold everything together while keeping that dense fudgy consistency
  • Salt: Enhances chocolate flavor like you wouldn't believe
  • Baking powder: Helps the brownies rise just enough to be tender but still dense
  • Powdered sugar: Sifting prevents lumps in your mint cream and makes it perfectly smooth
  • Peppermint extract: A little goes a long way start with half teaspoon and taste before adding more
  • Green food coloring: Gel coloring works better than liquid for achieving vibrant mint green without thinning the cream
  • Semi sweet chocolate chips: These create the perfect ganache that's not too sweet and sets beautifully
  • Heavy cream: The higher fat content creates that glossy finish and rich ganache texture

Instructions

Prepare your pan:
Parchament paper with overhanging edges makes lifting these layers out so much easier later
Melt and mix:
Whisking sugar into warm butter creates a glossy base that helps form that signature crackly top
Combine dry ingredients:
Fold them in gently just until you no longer see streaks of flour to keep the texture tender
Bake to perfection:
Those moist crumbs on your toothpick mean fudgy brownies clean means you've gone too far
Beat the mint cream:
Room temperature butter whips up fluffy while cold butter creates stubborn lumps
Chill between layers:
This step prevents the mint cream from mixing into the warm ganache and keeps each layer distinct
Create the ganache:
Pouring hot cream over chocolate and waiting two minutes before stirring creates the silkiest emulsion
Final chill:
Cutting cold brownies gives you those clean sharp edges that look professionally made
Shamrock Mint Brownies with Chocolate Ganache sit cut on a rustic table. Pin It
Shamrock Mint Brownies with Chocolate Ganache sit cut on a rustic table. | hearthhustle.com

These have become my go to whenever I need to bring something that looks impressive but doesn't require professional pastry skills. Watching people's expressions when they bite through all three layers never gets old.

Getting The Layers Right

The biggest mistake I made early on was rushing the cooling process. Now I bake the brownies the night before and let them come to room temperature naturally before adding the mint cream. This patience pays off in perfectly distinct layers that don't bleed into each other.

Making The Ganache Glossy

Temperature control makes all the difference with ganache. I learned the hard way that overheated cream separates and creates a grainy mess. Now I watch for tiny bubbles around the edges and remove it from heat immediately perfect every time.

Serving And Storage

These brownies actually taste better after sitting in the refrigerator overnight. The flavors meld together and the texture becomes even more fudgy. They'll keep for up to five days in the fridge, though they've never lasted that long in my house.

  • Use a warm knife wiping it clean between cuts for the prettiest squares
  • Let them sit at room temperature for 15 minutes before serving so the ganache softens slightly
  • Store with parchment between layers if you're stacking them
Deep-fudgy Shamrock Mint Brownies with Chocolate Ganache finished with a green mint swirl. Pin It
Deep-fudgy Shamrock Mint Brownies with Chocolate Ganache finished with a green mint swirl. | hearthhustle.com

These brownies have become my signature dessert for March gatherings and honestly any time someone mentions mint chocolate anything. Hope they become a favorite in your kitchen too.

Recipe FAQs

Use a good balance of butter, sugar, eggs, and cocoa powder, and avoid overbaking to maintain moisture and fudginess.

Green food coloring is added to the mint cream to achieve the bright shamrock hue.

Fresh mint can be infused, but peppermint extract provides a more concentrated mint flavor and is recommended for the cream layer.

Heat heavy cream until simmering, pour over chocolate chips with butter, let sit briefly, then stir until smooth and glossy.

Chill the brownies thoroughly after icing and ganache layers are set; use a sharp knife and wipe between cuts for clean squares.

They pair nicely with Irish coffee or a cold glass of milk to complement the mint and chocolate flavors.

Shamrock Mint Brownies

Fudgy chocolate squares with mint cream layers and smooth chocolate ganache topping.

Prep 30m
Cook 30m
Total 60m
Servings 16
Difficulty Medium

Ingredients

Brownie Base

  • 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
  • 1/4 tsp baking powder

Mint Cream Layer

  • 1/4 cup unsalted butter, softened
  • 1 1/2 cups powdered sugar, sifted
  • 2 tbsp milk
  • 1/2 tsp peppermint extract
  • Green food coloring as desired

Chocolate Ganache

  • 1/2 cup semi-sweet chocolate chips
  • 1/4 cup heavy cream
  • 1 tbsp unsalted butter

Instructions

1
Preheat and Prepare Pan: Preheat oven to 350°F. Line an 8-inch square baking pan with parchment paper, leaving an overhang for easy removal.
2
Mix Brownie Batter: Melt butter in a medium saucepan or microwave. Whisk in sugar, eggs, and vanilla. Stir in cocoa powder, flour, salt, and baking powder until just combined. Spread batter evenly in prepared pan.
3
Brownie Base: Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Let cool completely in the pan.
4
Prepare Mint Cream: Beat softened butter until smooth. Gradually add powdered sugar, milk, and peppermint extract, beating until light and fluffy. Mix in green food coloring until desired shade is reached.
5
Add Mint Layer: Spread the mint cream evenly over the cooled brownie base. Refrigerate for 30 minutes.
6
Make Ganache: Place chocolate chips and butter in a heatproof bowl. Heat cream until just simmering and pour over the chocolate; let sit 2 minutes, then stir until smooth.
7
Finish and Chill: Pour ganache over the mint layer and spread evenly. Chill brownies at least 30 minutes before slicing.
8
Slice and Serve: Lift brownies from pan using parchment, cut into squares, and serve.
Additional Information

Equipment Needed

  • 8-inch square baking pan
  • Mixing bowls
  • Hand mixer or stand mixer
  • Saucepan or microwave-safe bowl
  • Whisk
  • Spatula

Nutrition (Per Serving)

Calories 260
Protein 2g
Carbs 34g
Fat 13g

Allergy Information

  • Contains dairy (butter, milk, cream)
  • Contains eggs
  • Contains gluten (wheat)
  • May contain soy (chocolate chips)
Dana Merrick

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