Shamrock Brownies with Green Icing (Print Version)

Rich chocolate brownies cut into shamrock shapes with creamy green icing, perfect for celebration treats.

# What You'll Need:

→ Brownies

01 - 1/2 cup unsalted butter
02 - 1 cup granulated sugar
03 - 2 large eggs
04 - 1 teaspoon vanilla extract
05 - 1/3 cup unsweetened cocoa powder
06 - 1/2 cup all-purpose flour
07 - 1/4 teaspoon salt
08 - 1/4 teaspoon baking powder

→ Green Icing

09 - 1 1/2 cups powdered sugar
10 - 2 tablespoons unsalted butter, softened
11 - 2 tablespoons milk
12 - 1/2 teaspoon vanilla extract
13 - Green food coloring as needed

→ Decoration

14 - Green sprinkles or sanding sugar, optional

# How to Make It:

01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, allowing overhang for easy removal.
02 - In a medium saucepan, melt butter over low heat. Remove from heat and stir in sugar, eggs, and vanilla extract until smooth.
03 - Add cocoa powder, flour, salt, and baking powder to the butter mixture. Mix until just combined, avoiding overmixing.
04 - Transfer batter into prepared pan and smooth the top with a spatula.
05 - Bake for 25 to 30 minutes until a toothpick inserted in the center emerges with a few moist crumbs. Do not overbake.
06 - Allow brownies to cool entirely in the pan on a wire rack before proceeding with decoration.
07 - In a mixing bowl, beat powdered sugar, softened butter, milk, and vanilla extract until smooth. Gradually add green food coloring until desired shade is achieved.
08 - Lift cooled brownies from pan. Using a shamrock-shaped cookie cutter, cut out individual shamrock brownies.
09 - Spread green icing generously over each shamrock brownie. Top with green sprinkles or sanding sugar if desired.
10 - Allow icing to set completely before serving.

# Additional Tips::

01 -
  • They're fudgy and rich without being overly complicated—literally three bowls and you're done mixing.
  • The shamrock shape turns a simple brownie into something that feels celebratory and thoughtful.
  • Green icing transforms them from everyday to festive, and honestly, the visual impact is half the joy.
  • Scraps become snacking gold or ice cream toppings, so nothing goes to waste.
02 -
  • Room temperature ingredients truly matter here—cold eggs and cold butter won't incorporate smoothly, and you'll end up with a grainy batter that bakes unevenly.
  • The moment you see that barely-set top with maybe a tiny jiggle is the exact moment to pull them out; overbaking by just two minutes dries them out and ruins the fudgy texture.
  • Wiping your cookie cutter clean between cuts prevents brownie crumbs from dragging through the shape, which makes every shamrock look sharp and intentional.
03 -
  • Chill your brownie slab in the refrigerator for one hour before cutting—cold brownies cut cleaner and hold their shape better than room temperature ones.
  • Mix your icing ingredients with an electric mixer for 2 to 3 minutes until it becomes light and fluffy; this creates a whipped texture that spreads like a dream and looks professionally finished.
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