THE BEST MINT BROWNIES

Our Best Mint Brownies made with rich cocoa, mini chocolate chips, and a buttery base. Topped with a creamy mint frosting and a smooth chocolate layer, these brownies are a simple St. Patrick’s Day treat!

Looking for some fun & festive St. Patrick’s Day recipes? Check out our collection here! 

These mint brownies are one of my family’s all-time favorites! Made with rich cocoa, mini chocolate chips, and a fudgy, buttery base, they’re topped with a refreshing mint frosting and a silky chocolate layer that we can’t get enough of. Every St. Patrick’s Day, my kids and I gather in the kitchen to bake and frost them together, and they always disappear faster than I can cut them. Simple ingredients, big flavor, and family memories—these brownies are a treat we look forward to every year!

Recipe Highlights

• Fudgy Chocolate Base: Rich, buttery brownies with cocoa and mini chocolate chips create the perfect melt-in-your-mouth texture that chocolate lovers will adore.
• Double Layer of Flavor: The creamy mint frosting topped with smooth chocolate frosting gives each bite a delicious balance of refreshing mint and decadent chocolate.
• Family-Friendly & Festive: Easy to make and perfect for St. Patrick’s Day (or any celebration), this recipe is a fun way to bake with kids and create sweet memories together.

Ingredients for Fudgy Brownies

Sugar: Sweetens the brownies and helps create a tender, fudgy texture.

Butter (softened): Adds richness, moisture, and helps achieve that fudgy consistency.

Eggs: Bind the ingredients together and give structure to the brownies.

Vanilla Extract: Enhances the chocolate flavor and adds a warm, aromatic note.

Cocoa Powder: Provides deep chocolate flavor and a rich color.

Milk: Helps create a smooth, pourable batter and adds moisture.

All-Purpose Flour: Gives the brownies structure while keeping them soft and tender.

Salt: Balances sweetness and enhances the chocolate flavor.

Mini Chocolate Chips: Add bursts of melty chocolate throughout the brownies.

Mint Frosting Ingredients

Butter (melted): Creates a creamy base for the frosting and adds richness.

Milk: Helps thin the frosting to a smooth, spreadable consistency.

Powdered Sugar: Sweetens and thickens the frosting for a silky texture.

Mint Extract: Gives the frosting a refreshing mint flavor.

Green Food Coloring: Adds festive color to make the frosting visually fun.

Chocolate Frosting Ingredients

Butter: Provides richness and a smooth, creamy texture.

Chocolate Chips: Melt into a luscious chocolate layer for extra decadence.

Milk: Helps achieve a smooth, spreadable consistency.

Powdered Sugar: Sweetens and thickens the frosting to hold its shape on top of the brownies.

Tips & Tricks for making Easy Mint Brownies

1. Don’t overmix the batter: Once you add the flour and mini chocolate chips, gently fold them in—overmixing can make the brownies dense instead of fudgy.
2. Frost while the brownie is slightly warm: Pouring the mint frosting over warm brownies helps it spread evenly and sink slightly into the surface for extra creamy flavor.
3. Chill between frostings: After spreading the mint frosting, refrigerate for at least 30 minutes before adding the chocolate layer so the flavors stay distinct and the layers don’t blend together.
4. Use a sharp knife after freezing: To get clean, perfectly shaped brownie squares, freeze the fully cooled and frosted brownies for about 30 minutes, then slice with a thin, sharp knife.

How long are these Mint Chocolate Brownies good for?

Stored in an airtight container at room temperature, they stay fresh for about 3–4 days. In the fridge, they can last up to 1 week, which also helps keep the mint and chocolate frostings firmer.

These brownies also freeze really well. Wrap them tightly in plastic wrap and place in a freezer-safe container or bag. They can be frozen for up to 2–3 months. Thaw in the fridge or at room temperature before serving, and if you like, you can chill them slightly after thawing to set the frostings again.

Can I use regular chocolate instead of mini chocolate chips?

Yes! Chop regular chocolate into small pieces and fold them in—just watch that they don’t sink to the bottom.

Can I make this recipe dairy-free?

You can substitute plant-based butter and milk, and use dairy-free chocolate chips; the texture may be slightly different but still delicious.

Can I skip the green food coloring in the mint frosting?

Absolutely! The brownies will still taste amazing—it’s purely for a festive look.

Can I make these brownies ahead of time for a party?

Yes! Bake and frost them a day or two in advance, and chill in the fridge until serving.

Like Brownies? Check out these great brownies recipes:

• These Cake Mix Strawberry Brownies are soft, fudgy bars packed with bold strawberry flavor! Made with just a few simple ingredients, they’re the kind of easy treat you’ll keep coming back to.
• S’mores Brownies take classic brownies to the next level with a graham cracker base, rich fudgy brownie layer, and gooey toasted marshmallows on top! An irresistible dessert!
• These Raspberry Cheesecake Brownies are swirled with creamy raspberry cheesecake for the perfect sweet-tart bite. Easy to make but stunning enough to impress at any gathering!
• Cookies and Cream Brownies combine a rich, fudgy brownie recipe with a sweet cream cheese layer that is swirled on top! There are Oreo cookies in and on top for even more deliciousness!
• Homemade Marshmallow Brownies are fudgy and topped with a thick layer of gooey melted marshmallows. Perfect for anyone who loves the classic chocolate and marshmallow combo!
• These Cherry Cola Brownies start with a simple brownie mix and get a fun flavor boost from Cherry Cola and sweet maraschino cherries. This decadent dessert is as unique as it is delicious!

Our Best Mint Brownies are rich brownies loaded with mini chocolate chips and topped with creamy mint frosting and a smooth chocolate layer. A simple yet irresistible treat that’s perfect for St. Patrick’s Day!