Mermaid Tail Under Sea

Featured in: Sweet Crunch

Experience a whimsical baking adventure with these mermaid tail sugar cookies, shaped delicately and adorned with shimmering buttercream in ocean hues. Soft, lightly golden cookies are decorated with vibrant candy pearls and edible shimmer dust, capturing the magic of the sea. Preparation involves mixing a tender dough, baking to perfection, and skillfully piping colorful buttercream to create the iconic mermaid tail design. Ideal for festive gatherings, these treats offer a delightful mix of texture and sweetness that celebrate sea-inspired wonder.

Updated on Tue, 02 Dec 2025 11:24:00 GMT
Close-up of frosted Mermaid Tail Sweets, each shaped to resemble a shimmering underwater tail. Save
Close-up of frosted Mermaid Tail Sweets, each shaped to resemble a shimmering underwater tail. | kookycrunch.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 brings a touch of whimsy and fun to any gathering with its vibrant colors and delicious flavors.

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

Preheat the Oven:
Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper.
Mix Dry Ingredients:
In a medium bowl, whisk together flour, baking powder, and salt.
Make Cookie Dough:
In a large bowl, beat butter and sugar until light and fluffy. Add the egg and vanilla, mixing until combined.
Add Dry to Wet:
Gradually add the dry ingredients to the wet, mixing until a soft dough forms.
Shape Cookies:
Roll out dough on a lightly floured surface to 1/4-inch (6 mm) thickness. Cut out mermaid tail shapes using a cookie cutter.
Bake Cookies:
Place cookies on prepared sheets and bake for 10–12 minutes, until edges are lightly golden. Cool completely on a wire rack.
Prepare Frosting:
For the frosting, beat butter until creamy. Gradually add powdered sugar, milk, and vanilla, beating until fluffy.
Color Frosting:
Divide frosting into 3–4 bowls. Tint each with a different gel food coloring.
Decorate Cookies:
Using piping bags with star or petal tips, pipe colored buttercream onto cooled cookies to create mermaid tails.
Add Final Touches:
Dust with edible shimmer and decorate with candy pearls or sprinkles as desired.
Vibrant teal and purple buttercream adorn these delightful Mermaid Tail Sweets, ready to be enjoyed. Save
Vibrant teal and purple buttercream adorn these delightful Mermaid Tail Sweets, ready to be enjoyed. | kookycrunch.com

These treats always bring smiles to my family and friends, making every celebration extra special.

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

Per cookie: 210 calories, 10 g total fat, 28 g carbohydrates, 2 g protein.

Enjoy the sweet, whimsical design of these beautifully decorated mermaid tail sweets for a party. Save
Enjoy the sweet, whimsical design of these beautifully decorated mermaid tail sweets for a party. | kookycrunch.com

Enjoy creating these enchanting mermaid tail sweets that delight both the eyes and the taste buds.

Recipe FAQ

What type of flour is best for these cookies?

All-purpose flour is recommended to achieve a soft yet sturdy texture suitable for shaping the mermaid tails.

How do I achieve the shimmering effect on the frosting?

Use edible shimmer dust or glitter dusted lightly over the colored buttercream to create a sparkling, oceanic shine.

Can I prepare the dough ahead of time?

Yes, the dough can be refrigerated for up to 24 hours before rolling and cutting to maintain freshness and ease of handling.

What decorating tips work best for piping the tails?

Star or petal piping tips help create the textured, scale-like appearance on the mermaid tails.

Are there any common allergens in these sweets?

Yes, these contain wheat, eggs, dairy, and food coloring, so please check ingredient labels if allergies are a concern.

Mermaid Tail Under Sea

Whimsical sugar cookies feature shimmering buttercream and candy pearls inspired by ocean colors.

Prep duration
40 min
Cook duration
12 min
Complete duration
52 min
Created by Jake Peterson


Skill level Medium

Heritage International

Output 24 Portions

Diet considerations Meat-free

Components

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

Phase 01

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

Phase 02

Combine dry ingredients: In a medium bowl, whisk together flour, baking powder, and salt.

Phase 03

Cream butter and sugar: In a large bowl, beat the softened butter and granulated sugar until light and fluffy. Add the egg and vanilla extract, mixing until incorporated.

Phase 04

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

Phase 05

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

Phase 06

Bake cookies: Arrange cookies on prepared baking sheets and bake for 10 to 12 minutes, until edges turn lightly golden. Transfer to a wire rack and cool completely.

Phase 07

Prepare buttercream frosting: Beat softened butter until creamy. Gradually incorporate powdered sugar, milk, and vanilla extract, continuing to beat until fluffy.

Phase 08

Color the frosting: Divide the frosting into 3 to 4 bowls and tint each portion with different gel food colorings.

Phase 09

Decorate cookies: Using piping bags fitted with star or petal tips, pipe the colored buttercream onto cooled cookies to depict mermaid tails.

Phase 10

Add finishing touches: Dust decorated cookies with edible shimmer and embellish 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 details

Review each component carefully for potential allergens and consult with healthcare professionals if you're uncertain about any ingredient.
  • Contains wheat (gluten), eggs, and dairy products (butter, milk). Contains food coloring; verify sensitivity.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 210
  • Fats: 10 g
  • Carbohydrates: 28 g
  • Proteins: 2 g