St Patricks Shamrock Cookies (Print)

Buttery shamrock sugar cookies decorated with smooth green icing for festive celebrations.

# Ingredients:

→ Sugar Cookies

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 - 2 teaspoons pure vanilla extract
08 - 0.5 teaspoon almond extract (optional)

→ Royal Icing

09 - 3 cups powdered sugar, sifted
10 - 2 large egg whites or 4 tablespoons meringue powder plus 6 tablespoons water
11 - 0.5 teaspoon vanilla extract or lemon juice
12 - Green gel food coloring

→ Decorating

13 - Sprinkles or edible glitter (optional)

# Instructions:

01 - In a medium bowl, whisk together flour, baking powder, and salt. Set aside.
02 - In a large bowl, beat the butter and sugar until light and fluffy, approximately 2–3 minutes.
03 - Add the egg, vanilla extract, and almond extract if using; mix until fully combined.
04 - Gradually add the dry ingredients to the wet ingredients, mixing just until incorporated.
05 - Divide dough in half, shape into disks, wrap in plastic wrap, and refrigerate for at least 1 hour.
06 - Preheat oven to 350°F. Line baking sheets with parchment paper.
07 - Roll dough on a lightly floured surface to 0.25-inch thickness. Cut out shamrock shapes and place on prepared baking sheets.
08 - Bake for 9–11 minutes, or until edges are just beginning to turn golden. Cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.
09 - In a large bowl, beat together powdered sugar, egg whites or meringue powder with water, and vanilla or lemon juice until stiff peaks form and the icing is glossy, approximately 5 minutes.
10 - Divide icing into bowls and tint with green gel food coloring as desired.
11 - Transfer icing to piping bags fitted with small round tips. Outline and flood cooled cookies. Decorate with sprinkles or glitter if desired. Let icing set for at least 1 hour before serving or packaging.

# Pro Tips:

01 -
  • Perfect buttery texture with a hint of vanilla and optional almond extract
  • Easy to customize with different shades of green royal icing
  • Fun activity for families and kids during St. Patrick's Day celebrations
  • Makes 24 cookies—plenty for parties or gift-giving
  • Royal icing dries smooth and glossy for professional-looking results
02 -
  • Chill your dough thoroughly to prevent spreading and maintain sharp shamrock edges
  • Use gel food coloring instead of liquid for more vibrant colors without thinning the icing
  • Work with small batches of icing at a time and keep the rest covered to prevent drying
  • Allow each layer of icing to dry completely before adding details on top
  • For easier cleanup, use disposable piping bags or snip the corner of a zip-top bag
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