Starry Night Sugar Cookies (Printable Version)

Vanilla sugar cookies with swirled blue-black icing and edible star decorations for celestial-themed celebrations.

# What You'll Need:

→ Cookie Dough

01 - 2 1/4 cups all-purpose flour
02 - 1/2 teaspoon baking powder
03 - 1/4 teaspoon salt
04 - 3/4 cup unsalted butter, room temperature
05 - 3/4 cup granulated sugar
06 - 1 large egg
07 - 2 teaspoons pure vanilla extract

→ Marbled Icing

08 - 2 cups powdered sugar, sifted
09 - 2-3 tablespoons milk
10 - 1 tablespoon light corn syrup
11 - 1/2 teaspoon vanilla extract
12 - Blue and black gel food coloring
13 - Edible gold or silver star sprinkles

# Directions:

01 - Whisk together flour, baking powder, and salt in a medium bowl. Set aside for later use.
02 - Beat butter and sugar in a large bowl until light and fluffy, approximately 2-3 minutes.
03 - Add egg and vanilla extract to the butter mixture, mixing until fully incorporated.
04 - Gradually add dry ingredients to the wet mixture, mixing just until dough forms. Avoid overmixing.
05 - Divide dough in half, shape into discs, wrap in plastic wrap, and refrigerate for 30 minutes.
06 - Preheat oven to 350°F. Line baking sheets with parchment paper.
07 - On a lightly floured surface, roll one disc at a time to 1/4-inch thickness. Cut into star or round shapes.
08 - Place cut cookies on prepared baking sheets, leaving 1 inch of space between each cookie.
09 - Bake for 9-11 minutes until edges are just golden. Allow to cool on baking sheet for 5 minutes, then transfer to wire rack.
10 - Mix powdered sugar, 2 tablespoons milk, corn syrup, and vanilla until smooth. Adjust consistency with additional milk if needed.
11 - Divide icing between two bowls. Tint one deep blue and the other black. Gently swirl together in a shallow dish without fully blending.
12 - Dip cooled cookies face-down into marbled icing. Immediately sprinkle with edible stars. Allow to set for at least 30 minutes.

# Expert Tips:

01 -
  • The marbled icing creates a completely unique pattern on every single cookie, making each one feel like a tiny edible work of art
  • These cookies strike that perfect balance between a tender, buttery bite and a crisp sugary finish that keeps people coming back for more
  • They are surprisingly forgiving dough that holds its shape beautifully even in the hands of young helpers
02 -
  • The chilling step is absolutely nonnegotiable because warm dough spreads into shapeless blobs in the oven
  • Work quickly when dipping because the icing starts setting within minutes and will lose its marbled effect
  • Room temperature cookies collect crumbs in the icing, so patience during the cooling phase really pays off
03 -
  • Use a toothpick to gently pull the blue and black icing together instead of stirring, which creates that authentic swirl effect
  • Have all your edible stars and sprinkles ready before you start dipping because the icing sets surprisingly fast