Mermaid Tail Sugar Cookies

Featured in: Seasonal Treats

These mermaid tail sugar cookies blend soft, buttery dough baked to golden perfection with vibrant, multi-colored buttercream frosting. Each cookie features a shimmering finish adorned with edible glitter and candy pearls, creating a magical, ocean-inspired treat. Ideal for parties, these medium-difficulty sweets involve simple mixing, rolling, baking, and decorative piping techniques. The flavors balance vanilla-scented sugar cookies with sweet, creamy frostings, offering both visual charm and delicious taste.

Updated on Tue, 02 Dec 2025 10:13:00 GMT
Vibrant mermaid tail sweets, frosted with shimmering blue buttercream and sparkling candy pearls. Pin
Vibrant mermaid tail sweets, frosted with shimmering blue buttercream and sparkling candy pearls. | cinnamonnest.com

Whimsical, colorful treats inspired by the ocean, these mermaid tail sweets combine soft sugar cookies with shimmering buttercream and candy pearls—a magical dessert perfect for parties or special occasions.

This recipe has become a favorite for celebrations, bringing a magical ocean theme to every gathering.

Ingredients

  • For the Sugar Cookies: 2 1/2 cups (320 g) all-purpose flour, 1/2 teaspoon baking powder, 1/4 teaspoon salt, 3/4 cup (170 g) unsalted butter, softened, 1 cup (200 g) granulated sugar, 1 large egg, 2 teaspoons vanilla extract
  • For the Buttercream Frosting: 1 cup (225 g) unsalted butter, softened, 3 cups (360 g) powdered sugar, 2 tablespoons milk, 1 teaspoon vanilla extract, Gel food coloring (teal, purple, pink, blue)
  • For Decoration: Edible shimmer dust or glitter, Candy pearls or sprinkles

Instructions

Step 1:
Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper.
Step 2:
In a medium bowl, whisk together flour, baking powder, and salt.
Step 3:
In a large bowl, beat butter and sugar until light and fluffy. Add the egg and vanilla, mixing until combined.
Step 4:
Gradually add the dry ingredients to the wet, mixing until a soft dough forms.
Step 5:
Roll out dough on a lightly floured surface to 1/4-inch (6 mm) thickness. Cut out mermaid tail shapes using a cookie cutter.
Step 6:
Place cookies on prepared sheets and bake for 10–12 minutes, until edges are lightly golden. Cool completely on a wire rack.
Step 7:
For the frosting, beat butter until creamy. Gradually add powdered sugar, milk, and vanilla, beating until fluffy.
Step 8:
Divide frosting into 3–4 bowls. Tint each with a different gel food coloring.
Step 9:
Using piping bags with star or petal tips, pipe colored buttercream onto cooled cookies to create mermaid tails.
Step 10:
Dust with edible shimmer and decorate with candy pearls or sprinkles as desired.
A plate of colorful mermaid tail sweets ready to delight, perfect for a shimmering dessert. Pin
A plate of colorful mermaid tail sweets ready to delight, perfect for a shimmering dessert. | cinnamonnest.com

These treats bring joy to family celebrations, making every party feel special and memorable.

Required Tools

Mixing bowls, Electric mixer, Measuring cups and spoons, Rolling pin, Mermaid tail cookie cutter, Baking sheets, Parchment paper, Piping bags and decorative tips, Cooling rack

Allergen Information

Contains wheat (gluten), eggs, and dairy (butter, milk). Contains food coloring check for sensitivities. Always verify ingredient labels for potential allergens.

Nutritional Information

Calories 210 Total Fat 10 g Carbohydrates 28 g Protein 2 g per cookie

Beautiful close-up of mermaid tail sweets, decorated with sprinkles and pastel buttercream frosting. Pin
Beautiful close-up of mermaid tail sweets, decorated with sprinkles and pastel buttercream frosting. | cinnamonnest.com

Enjoy these enchanting mermaid tail sweets as a standout treat that delights both kids and adults alike.

Recipe FAQ

What ingredients give the sugar cookies their soft texture?

The combination of unsalted butter, granulated sugar, egg, and vanilla extract creates a tender dough that bakes into soft sugar cookies with a delicate crumb.

How do I achieve the shimmering effect on the cookies?

Dust the decorated buttercream with edible shimmer dust or glitter after piping for a sparkling, oceanic finish.

Can I customize the buttercream colors?

Yes, gel food coloring in teal, purple, pink, and blue hues are used to create vibrant, multicolored frosting ideal for the mermaid tail design.

What tools are essential for shaping and decorating?

A mermaid tail cookie cutter shapes the dough precisely, while piping bags fitted with star or petal tips help create the detailed frosting tails.

Is there a shortcut for preparation?

For convenience, ready-made sugar cookie dough and store-bought buttercream can be used without losing the whimsical effect.

Mermaid Tail Sugar Cookies

Vibrant mermaid tail sugar cookies iced with colorful buttercream and decorated with candy pearls and shimmer dust.

Prep duration
40 min
Cooking duration
12 min
Total duration
52 min

Category Seasonal Treats

Difficulty Medium

Origin International

Yield 24 Servings

Dietary requirements Vegetarian

Ingredients

Sugar Cookies

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

Buttercream Frosting

01 1 cup unsalted butter, softened
02 3 cups powdered sugar
03 2 tablespoons milk
04 1 teaspoon vanilla extract
05 Gel food coloring (teal, purple, pink, blue)

Decoration

01 Edible shimmer dust or glitter
02 Candy pearls or sprinkles

Directions

Step 01

Prepare oven and baking sheets: Preheat oven to 350°F. Line two baking sheets with parchment paper.

Step 02

Combine dry ingredients: Whisk together flour, baking powder, and salt in a medium bowl.

Step 03

Cream butter and sugar: Beat butter and sugar in a large bowl until light and fluffy. Add egg and vanilla extract, mixing until fully incorporated.

Step 04

Form dough: Gradually add dry ingredients to the wet mixture, stirring until a soft dough forms.

Step 05

Shape cookies: Roll dough on a lightly floured surface to 1/4-inch thickness. Cut out mermaid tail shapes using a cookie cutter.

Step 06

Bake cookies: Place cutouts on prepared sheets and bake for 10 to 12 minutes until edges are lightly golden. Cool completely on a wire rack.

Step 07

Prepare buttercream: Beat butter until creamy. Gradually incorporate powdered sugar, milk, and vanilla extract, beating until fluffy.

Step 08

Color frosting: Divide frosting into 3 to 4 bowls. Tint each with a different gel food coloring.

Step 09

Decorate cookies: Pipe colored buttercream onto cooled cookies using star or petal tips to create mermaid tail designs.

Step 10

Add finishing touches: Dust decorated cookies with edible shimmer and garnish with candy pearls or sprinkles as desired.

Necessary tools

  • Mixing bowls
  • Electric mixer
  • Measuring cups and spoons
  • Rolling pin
  • Mermaid tail cookie cutter
  • Baking sheets
  • Parchment paper
  • Piping bags and decorative tips
  • Cooling rack

Allergy information

Review ingredients carefully for potential allergens and consult with a healthcare provider if you're uncertain.
  • Contains wheat (gluten), eggs, and dairy (butter, milk).
  • May contain food coloring sensitivities; verify ingredient labels.

Nutritional information (per serving)

These values are approximate guidelines only and shouldn't replace professional medical advice.
  • Calories: 210
  • Fat: 10 g
  • Carbs: 28 g
  • Protein: 2 g