
Introduction
Brownies are always a crowd favorite, and St Patrick’s Day is the perfect time to give them a playful twist. From minty layers to colorful swirls and fun toppings, these brownie recipes keep the chocolate rich and the presentation festive. Whether you’re baking for kids, friends, or a party table, you’ll find plenty of ideas worth saving.
1. Classic Mint Fudge Brownies

These brownies are dense, rich, and deeply chocolatey, finished with a smooth mint topping that adds a cool contrast without overpowering the base. They slice cleanly and look festive with minimal effort. The balance of flavors makes them popular with both kids and adults. A reliable choice for any St Patrick’s Day spread.
Ingredients
- ½ cup unsalted butter
- 1 cup sugar
- 2 eggs
- 1 tsp vanilla extract
- ⅓ cup cocoa powder
- ½ cup all-purpose flour
- ¼ tsp salt
- ½ tsp peppermint extract
- Green food coloring
Instructions
- Preheat oven to 350°F (175°C). Line an 8×8 pan.
- Melt butter and stir in sugar.
- Add eggs and vanilla.
- Mix in cocoa, flour, and salt.
- Bake 22–25 minutes. Cool.
- Mix peppermint with frosting, tint green, spread on top.
How to Serve It
Cut with a warm knife for neat squares. Chill briefly for firmer layers. Add a light dusting of sugar if desired. Serve on a green platter. Store covered in the fridge.
2. Mint Oreo Brownies

These brownies pair rich chocolate with crunchy cookie pieces and smooth mint frosting. Kids recognize the Oreo topping instantly, making them a quick favorite. The texture contrast keeps every bite interesting. Great for parties and bake sales.
Ingredients
- Prepared brownie batter (8×8 pan)
- 1 cup crushed Oreo cookies
- 1 cup mint buttercream frosting
Instructions
- Bake brownies at 350°F for 25 minutes.
- Cool completely.
- Spread mint frosting evenly.
- Sprinkle crushed cookies on top.
How to Serve It
Chill slightly before slicing. Add extra cookies around the tray. Serve with milk. Use parchment for easy cleanup. Keep refrigerated.
3. Green Velvet Brownies

These brownies combine a fudgy chocolate base with bold green color. The cream cheese frosting adds balance and softness. They stand out visually while staying familiar in flavor. Perfect for festive dessert tables.
Ingredients
- ½ cup butter
- 1 cup sugar
- 2 eggs
- 1 tsp vanilla
- ¼ cup cocoa powder
- ½ cup flour
- Green food coloring
Instructions
- Preheat oven to 350°F.
- Mix ingredients until smooth.
- Pour into lined pan.
- Bake 22–25 minutes.
- Cool and frost.
How to Serve It
Top with green sprinkles. Slice into even squares. Serve room temperature. Refrigerate leftovers. Great with cream cheese frosting.
4. Chocolate Mint Chip Brownies

Extra chocolate chips make these brownies especially rich. A light mint drizzle adds just enough holiday flair. Simple ingredients keep prep easy. A good option for beginners.
Ingredients
- Brownie batter
- ¾ cup chocolate chips
- Mint glaze
Instructions
Bake at 350°F for 25 minutes. Cool and drizzle glaze.
How to Serve It
Cut into generous squares. Add extra chips on top. Serve with milk. Store covered at room temperature.
5. Pot of Gold Brownies

Gold chocolate coins turn these brownies into a fun holiday treat. Kids enjoy picking their piece. The base stays rich and fudgy. Great for themed parties.
Ingredients
- Chocolate brownies
- Chocolate frosting
- Gold chocolate coins
Instructions
Bake brownies at 350°F for 25 minutes. Frost and decorate.
How to Serve It
Add coins just before serving. Arrange on green trays. Serve room temperature. Keep cool until ready.
6. Mint Cheesecake Brownies

A creamy mint cheesecake layer adds contrast to the dense brownie base. These feel rich and special. They slice best when chilled. Ideal for make-ahead desserts.
Ingredients
- Brownie batter
- 8 oz cream cheese
- ¼ cup sugar
- 1 egg
- ½ tsp mint extract
Instructions
- Pour brownie batter into pan.
- Mix cheesecake layer.
- Swirl on top.
- Bake at 350°F for 30 minutes.
How to Serve It
Serve chilled for clean slices. Garnish with chocolate curls. Use a sharp knife. Keep refrigerated.
7. Shamrock Sprinkle Brownies

Simple brownies with festive sprinkles work well for classrooms and kids’ parties. The base stays rich and familiar. Quick to decorate.
Ingredients
- Brownie batter
- Shamrock sprinkles
Instructions
Bake at 350°F for 25 minutes. Add sprinkles before cooling.
How to Serve It
Cut into small squares. Serve on white plates. Easy to transport. Store covered.
8. Mint Marshmallow Brownies

Gooey marshmallows melt into the top of these brownies. Mint drizzle balances the sweetness. Kids love the soft finish.
Ingredients
- Brownie batter
- 1½ cups mini marshmallows
- Mint icing
Instructions
Bake brownies 20 minutes, add marshmallows, bake 5 more. Drizzle after cooling.
How to Serve It
Serve slightly warm. Use parchment for easy slicing. Add extra drizzle if desired.
9. Dark Chocolate Cocoa Brownies

These brownies focus on deep cocoa flavor and fudgy texture. Minimal decoration keeps them classic. Easy to dress up if desired.
Ingredients
- Brownie batter
- 2 tbsp extra cocoa powder
Instructions
Bake at 350°F for 28 minutes.
How to Serve It
Dust lightly with cocoa. Serve with whipped cream. Room temperature works best.
10. Rainbow Swirl Brownies

Bright swirls add color and fun. Each pan looks different. Kids love the playful design.
Ingredients
- Brownie batter
- Colored icing
Instructions
Add swirls before baking at 350°F for 25 minutes.
How to Serve It
Slice carefully to keep patterns. Serve fresh. Great for parties.
11. Mint Buttercream Brownies

Thick mint buttercream makes these rich and creamy. Simple flavors kids enjoy.
Ingredients
- Brownie batter
- Mint buttercream
Instructions
Bake 25 minutes at 350°F. Cool and frost.
How to Serve It
Chill briefly. Cut clean squares. Store refrigerated.
12. Green Frosted Fudge Brownies

Bold green frosting adds instant holiday color. The base stays dense and chocolatey.
Ingredients
- Fudge brownies
- Green frosting
Instructions
Bake brownies at 350°F for 25 minutes. Frost after cooling.
How to Serve It
Add sprinkles if desired. Serve room temp. Cover leftovers.
13. Chocolate Chip Mint Brownies

Chocolate chips boost texture and flavor. Mint drizzle keeps things festive.
Ingredients
- Brownie batter
- 1 cup chocolate chips
- Mint glaze
Instructions
Bake at 350°F for 25 minutes. Drizzle after cooling.
How to Serve It
Serve with milk. Cut large squares. Store covered.
14. Andes-Style Mint Brownies

Mint chocolate melts into the warm brownies for a smooth topping. Familiar flavors kids enjoy.
Ingredients
- Brownie batter
- Mint chocolate squares
Instructions
Bake brownies, add chocolate last 5 minutes, spread gently.
How to Serve It
Chill slightly before slicing. Add extra chocolate pieces.
15. Lime Glaze Brownies

Lime glaze adds a fresh twist to rich brownies. Light citrus balances chocolate.
Ingredients
- Brownie batter
- Lime glaze
Instructions
Bake at 350°F for 25 minutes. Drizzle glaze once cool.
How to Serve It
Slice thinly. Serve chilled. Add lime zest.
16. Green Funfetti Brownies

Sprinkles baked right in make these playful and colorful. Great for kids.
Ingredients
- Brownie batter
- Green coloring
- Rainbow sprinkles
Instructions
Bake at 350°F for 25 minutes.
How to Serve It
Top with vanilla drizzle. Serve fresh. Bright party treat.
17. Brownie Bites with Gold Sprinkles

Bite-sized brownies are easy to serve. Gold sprinkles add sparkle.
Ingredients
- Brownie batter
- Gold sprinkles
Instructions
Bake in mini muffin pan at 350°F for 15 minutes.
How to Serve It
Serve on tiered trays. Great for sharing. Store covered.
18. Mint Brownie Bars

Layered bars feel rich and satisfying. Clean lines make them easy to slice.
Ingredients
- Brownie base
- Mint layer
- Chocolate topping
Instructions
Bake base 25 minutes, layer and chill.
How to Serve It
Cut into bars. Serve chilled. Keep refrigerated.
19. Triple Chocolate Mint Brownies

Three types of chocolate make these extra indulgent. Mint drizzle ties in the holiday.
Ingredients
- Brownie batter
- Dark and milk chocolate chunks
- Mint drizzle
Instructions
Bake at 350°F for 28 minutes.
How to Serve It
Serve slightly warm. Add whipped cream.
20. Coconut Mint Brownies

Coconut adds texture and mild sweetness. Mint drizzle balances flavors.
Ingredients
- Brownie batter
- Coconut flakes
- Mint icing
Instructions
Bake at 350°F for 25 minutes.
How to Serve It
Sprinkle coconut before serving. Chill briefly.
21. White Chocolate Mint Brownies

White chocolate adds contrast and sweetness. Mint keeps things festive.
Ingredients
- Brownie batter
- White chocolate
- Mint extract
Instructions
Bake brownies, drizzle melted chocolate after cooling.
How to Serve It
Cut clean squares. Serve room temp.
22. Brownies with Green Drizzle

Simple drizzle gives quick holiday color. Easy and fast.
Ingredients
- Brownie batter
- Green icing
Instructions
Bake at 350°F for 25 minutes. Drizzle when cool.
How to Serve It
Serve on white plates. Add sprinkles if desired.
23. Mint Cookie Dough Brownies

Cookie dough topping adds softness and fun texture.
Ingredients
- Brownie batter
- Mint cookie dough
Instructions
Bake brownies, add dough pieces after cooling.
How to Serve It
Chill before slicing. Keep refrigerated.
24. Shamrock Cutout Brownies

Cutting brownies into shapes adds instant charm. Kids love the design.
Ingredients
- Brownie slab
- Green sugar
Instructions
Bake at 350°F for 25 minutes. Cool and cut.
How to Serve It
Dust with sugar. Arrange on trays.
25. Simple Fudgy Green-Topped Brownies

A smooth green topping keeps these brownies festive and simple. The base stays deeply fudgy.
Ingredients
- Fudge brownies
- Green frosting
Instructions
Bake at 350°F for 25 minutes. Frost once cool.
How to Serve It
Slice evenly. Serve room temperature. Store covered.
Conclusion
These 25 St Patrick’s Day brownies bring rich chocolate together with fun colors, flavors, and toppings that are easy to share. Pick one favorite or bake a few for a festive dessert spread. Save the recipes, pass them along to friends, and enjoy celebrating with something sweet and homemade.
