Mermaid Tail Sugar Cookies

Featured in: Sweet Knockout Treats

These enchanting mermaid tail sugar cookies blend a tender, buttery base with vibrant, tinted buttercream frosting. The dough is rolled and cut into charming ocean-inspired shapes, then baked to a gentle golden hue. After cooling, each cookie is adorned with swirls of shimmering frosting and candy pearls, creating a magical, festive look perfect for celebrations and joyful gatherings. The combination of soft textures and sweet, decorative touches offers a playful treat reminiscent of the sea.

Updated on Tue, 02 Dec 2025 11:34:00 GMT
Beautiful, frosted Mermaid Tail Under the Sea Sweets, shimmering with edible glitter and sprinkled with candy pearls. Save
Beautiful, frosted Mermaid Tail Under the Sea Sweets, shimmering with edible glitter and sprinkled with candy pearls. | whambite.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 magic to any celebration with its colorful design and delightful taste.

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℉ (175℃). 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.
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| whambite.com

This recipe has been a beloved addition to our family gatherings, creating joyful memories with every colorful cookie.

Notes

For a shortcut, use ready-made sugar cookie dough and store-bought frosting. Add a drop of coconut extract to the frosting for a tropical twist. Serve with blue raspberry punch for a festive party treat.

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

Nutritional Information

Calories: 210, Total Fat: 10 g, Carbohydrates: 28 g, Protein: 2 g (per cookie)

Vibrant teal and purple buttercream decorates these whimsical Mermaid Tail Under the Sea Sweets, perfect for a themed party. Save
Vibrant teal and purple buttercream decorates these whimsical Mermaid Tail Under the Sea Sweets, perfect for a themed party. | whambite.com

These mermaid tail sweets bring a splash of ocean magic to your dessert table every time.

Kitchen Guide

What is the best way to shape the cookies?

Use a mermaid tail cookie cutter to achieve precise, whimsical shapes that hold up well during baking.

How can I achieve the shimmering effect on the frosting?

Dust the tinted buttercream with edible shimmer dust or glitter once piped for a sparkling, oceanic appearance.

Can I prepare the dough in advance?

Yes, the sugar cookie dough can be chilled overnight for easier handling and enhanced flavor.

What tips are recommended for piping the buttercream?

Star or petal piping tips create textured, wave-like frosting that mimics mermaid tails beautifully.

Are there alternative flavor options?

Adding a drop of coconut extract to the frosting introduces a tropical note that complements the sweet base nicely.

Mermaid Tail Sugar Cookies

Soft sugar cookies shaped like mermaid tails, decorated with colorful buttercream and edible pearls.

Prep Duration
40 min
Cook Duration
12 min
Complete Duration
52 min
Created by Brandon Ellis


Skill Level Medium

Heritage International

Output 24 Portions

Diet Requirements Meat-Free

What You'll Need

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

Method

Phase 01

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

Phase 02

Combine Dry Ingredients: Whisk together flour, baking powder, and salt in a medium bowl.

Phase 03

Cream Butter and Sugar: Beat butter and sugar in a large bowl until light and fluffy; add egg and vanilla, mixing until combined.

Phase 04

Form Dough: Gradually incorporate dry ingredients into wet mixture until a soft dough forms.

Phase 05

Shape Cookies: Roll dough on a lightly floured surface to 1/4-inch thickness; cut into mermaid tail shapes using a cookie cutter.

Phase 06

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

Phase 07

Prepare Frosting: Beat butter until creamy; gradually add powdered sugar, milk, and vanilla, mixing until fluffy.

Phase 08

Color Frosting: Divide frosting into separate bowls and tint each with different gel food coloring.

Phase 09

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

Phase 10

Add Final Touches: Dust decorated cookies with edible shimmer and embellish with candy pearls or sprinkles as desired.

Kitchen 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 Guide

Review ingredients carefully for potential allergens and seek professional medical guidance if unsure
  • Contains wheat (gluten), eggs, and dairy (butter, milk).
  • Contains food coloring; check for sensitivities.

Nutrient Breakdown (per portion)

Numbers shown are estimates only - consult healthcare providers for specific advice
  • Energy: 210
  • Fats: 10 g
  • Carbohydrates: 28 g
  • Proteins: 2 g