Mermaid Tail Under Sea Sweets

Featured in: Sweet & Savory Treats

These mermaid tail sweets bring a whimsical ocean-inspired touch to any gathering. Soft sugar cookies are baked to perfection, then decorated with vibrant buttercream tinted in teal, purple, pink, and blue shades. The finishing touches include edible shimmer dust and candy pearls that add sparkle and texture. This dessert merges fun decoration with classic flavors, perfect for parties or special moments where a magical treat is desired.

The process involves mixing a buttery cookie dough, baking it to golden edges, and crafting smooth, colorful buttercream using gel food coloring. Piping creates the distinctive mermaid tail designs, highlighting creativity and attention to detail. The combination of textures—from tender cookie base to creamy frosting and crunchy pearls—makes this an appealing option for anyone looking to impress with a visually stunning sweet.

Updated on Tue, 02 Dec 2025 16:13:00 GMT
Delicious Mermaid Tail Under the Sea Sweets, vibrant with shimmering buttercream and colorful candy pearls. Save
Delicious Mermaid Tail Under the Sea Sweets, vibrant with shimmering buttercream and colorful candy pearls. | nibbromeals.com

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

These sweets have become a family favorite at birthday celebrations, bringing smiles with their vibrant colors 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

Preheat 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.
Cream butter and sugar:
In a large bowl beat butter and sugar until light and fluffy. Add the egg and vanilla mixing until combined.
Combine dough:
Gradually add the dry ingredients to the wet mixing until a soft dough forms.
Roll and cut:
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:
Beat butter until creamy. Gradually add powdered sugar milk and vanilla beating until fluffy.
Tint frosting:
Divide frosting into 3–4 bowls. Tint each with a different gel food coloring.
Decorate:
Using piping bags with star or petal tips pipe colored buttercream onto cooled cookies to create mermaid tails.
Finishing touches:
Dust with edible shimmer and decorate with candy pearls or sprinkles as desired.
Imagine the soft sugar cookies of these Mermaid Tail Sweets, beautifully decorated for a magical dessert. Save
Imagine the soft sugar cookies of these Mermaid Tail Sweets, beautifully decorated for a magical dessert. | nibbromeals.com

Baking these cookies together has become a treasured family activity, sparking creativity and joy in every batch.

Tips for Perfect Cookies

Chill the dough before cutting to prevent spreading and maintain shape during baking.

Storage Instructions

Store cookies in an airtight container at room temperature for up to 3 days or freeze undecorated cookies for up to 1 month.

Variations

Try adding coconut extract to the frosting for a tropical twist or swap candy pearls for edible stars.

These whimsical Mermaid Tail Under the Sea Sweets feature ocean-hued frosting and sparkling edible glitter for a treat. Save
These whimsical Mermaid Tail Under the Sea Sweets feature ocean-hued frosting and sparkling edible glitter for a treat. | nibbromeals.com

Enjoy creating these magical mermaid tail sweets that delight both the eyes and the palate.

Mermaid Tail Under Sea Sweets

Colorful sugar cookies shaped as mermaid tails with shimmering buttercream and candy pearls.

Time to prep
40 minutes
Time to cook
12 minutes
Overall time
52 minutes
Creator Ethan Cole


Level of difficulty Medium

Cuisine type International

Serves 24 Number of servings

Nutrition info Meatless

Ingredient list

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

Cooking steps

Step 01

Preheat oven and prepare baking sheets: Set oven to 350°F. Line two baking sheets with parchment paper to prevent sticking.

Step 02

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

Step 03

Cream butter and sugar: Beat softened butter and granulated sugar in a large bowl until light and fluffy. Incorporate egg and vanilla extract thoroughly.

Step 04

Form cookie dough: Gradually add dry mixture to wet ingredients, mixing gently until a soft dough forms without overworking.

Step 05

Roll and shape dough: On a lightly floured surface, roll dough to approximately 1/4 inch thickness. Cut into mermaid tail shapes using a cookie cutter.

Step 06

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

Step 07

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

Step 08

Tint frosting: Divide frosting evenly into 3 to 4 separate bowls. Incorporate gel food coloring into each to achieve desired shades.

Step 09

Decorate cookies: Using piping bags fitted with star or petal tips, pipe colored buttercream onto cooled cookies forming mermaid tail patterns.

Step 10

Add finishing touches: Dust decorated cookies with edible shimmer dust and adorn with candy pearls or sprinkles as preferred.

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 details

Always check ingredients for allergens. Unsure? Talk to a healthcare expert.
  • Contains wheat (gluten), eggs, and dairy (butter, milk).
  • Contains food coloring; verify individual sensitivities.

Nutrition details per serving

Details are shared for reference only. Reach out to your doctor with any health questions.
  • Energy (calories): 210
  • Total fat: 10 grams
  • Carbohydrates: 28 grams
  • Protein content: 2 grams