St Patricks Shamrock Cookies (Printable)

Buttery shamrock sugar cookies adorned with bright green royal icing for a festive touch.

# What You Need:

→ Sugar Cookie Dough

01 - 2.5 cups all-purpose flour
02 - 0.5 teaspoon baking powder
03 - 0.25 teaspoon salt
04 - 0.75 cup unsalted butter, softened
05 - 1 cup granulated sugar
06 - 1 large egg
07 - 1 teaspoon vanilla extract
08 - 0.5 teaspoon almond extract

→ Green Royal Icing

09 - 2 cups powdered sugar, sifted
10 - 2 tablespoons meringue powder
11 - 3 tablespoons water, room temperature
12 - 0.5 teaspoon vanilla extract
13 - Green gel food coloring

# Directions:

01 - In a medium bowl, whisk together flour, baking powder, and salt. Set aside.
02 - In a large bowl, cream butter and sugar together with an electric mixer until light and fluffy, approximately 2 minutes.
03 - Beat in egg, vanilla extract, and almond extract until fully combined.
04 - Gradually add the dry ingredients to the wet ingredients, mixing just until the dough comes together.
05 - Divide the dough into two discs, wrap in plastic wrap, and refrigerate for at least 1 hour.
06 - Preheat oven to 350°F. Line baking sheets with parchment paper.
07 - On a lightly floured surface, roll out dough to 0.25 inch thickness. Cut out shamrock shapes using a cookie cutter and place cookies 1 inch apart on prepared sheets.
08 - Bake for 8-10 minutes, or until edges are just beginning to golden. Cool on the pan for 5 minutes, then transfer to a wire rack to cool completely.
09 - Combine powdered sugar and meringue powder in a bowl. Add water and vanilla, then beat with an electric mixer on low speed until smooth and glossy, 5-7 minutes.
10 - Add green gel food coloring and mix until desired shade is achieved.
11 - Transfer icing to a piping bag fitted with a small round tip. Outline and flood the cooled cookies. Allow icing to set for at least 1 hour before serving.

# Expert Suggestions:

01 -
  • These cookies stay soft and tender for days if you underbake them by just one minute, which I learned after accidentally creating the perfect texture.
  • The green royal icing hardens to a glossy finish that looks bakery-quality, even on your first try, because meringue powder does the heavy lifting.
  • You can make the dough ahead and freeze it for up to three months, so St. Patrick's Day prep becomes actually manageable.
02 -
  • Gel food coloring is non-negotiable for vibrant green icing, because liquid coloring thins the icing and creates pale, watery results that look nothing like what you imagined.
  • Royal icing sets hard and stays set, so if you need softer cookies, decorate them with buttercream instead, though the glossy finish of royal icing is honestly part of the appeal.
03 -
  • Underbake these cookies by one minute for a softer, chewier texture that tastes better and lasts longer without drying out.
  • Make a small batch of icing in a different green shade to pipe details or create shadows on top of the base icing for depth that looks professional.
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