Cotton Candy Marshmallows

Cotton Candy Marshmallows are a whimsical, melt-in-your-mouth treat with a nostalgic twist. Infused with the unmistakable flavor of cotton candy and colored in soft pastel hues, these homemade marshmallows are not only delicious but visually delightful—perfect for parties, gifts, or adding a magical touch to your desserts.

Why You’ll Love This Recipe

This recipe brings together the fun of carnival flavors with the comfort of homemade sweets. Unlike store-bought versions, these marshmallows are customizable in flavor and color, giving you complete creative control. The process is straightforward and requires simple ingredients, making it a fun kitchen project with professional-quality results. Whether enjoyed on their own or as a topping, these marshmallows are guaranteed to impress.

ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

  • Cold water
  • Unflavored gelatin
  • Granulated sugar
  • Light corn syrup
  • Salt
  • Cotton candy flavoring
  • Gel food coloring (such as pink or blue)
  • Powdered sugar
  • Cornstarch

directions

  1. Prepare the pan: Line a 9×9-inch (23×23 cm) baking pan with parchment paper. Lightly grease it with cooking spray or oil.
  2. Bloom the gelatin: In the bowl of a stand mixer, combine 1/2 cup cold water and gelatin. Let sit for 5–10 minutes to bloom.
  3. Cook the sugar syrup: In a saucepan, mix granulated sugar, corn syrup, salt, and the remaining 1/4 cup of water. Heat over medium, stirring until sugar dissolves. Increase heat to medium-high and cook until the mixture reaches 240°F (115°C).
  4. Whip the marshmallow mixture: With the mixer on low, carefully pour the hot syrup into the bloomed gelatin. Gradually increase speed to high and beat for 10–12 minutes, until the mixture is thick and fluffy.
  5. Flavor and color: Add cotton candy flavoring and a few drops of food coloring. Mix until evenly blended.
  6. Transfer to the pan: Pour the marshmallow mixture into the prepared pan. Smooth the top with a greased spatula. Let it sit uncovered at room temperature for 6–8 hours or overnight.
  7. Cut and coat: Mix powdered sugar and cornstarch in a bowl. Dust a surface with the mixture. Remove marshmallow slab from the pan, dust the top, and cut into squares or fun shapes. Toss the pieces in the sugar-cornstarch mix to coat.
  8. Serve and enjoy: Store marshmallows in an airtight container at room temperature for up to one week.

Servings and timing

Servings: About 36 marshmallows
Prep Time: 25 minutes
Cook Time: 10 minutes
Setting Time: 6–8 hours or overnight
Total Time: Approximately 8 hours 35 minutes

Variations

  • Flavor Options: Swap cotton candy flavoring for vanilla, strawberry, raspberry, or almond extract.
  • Color Swirl: Use two or more gel food colorings and swirl them into the whipped mixture for a marbled or tie-dye effect.
  • Shape Play: Use cookie cutters to make stars, hearts, or other shapes for themed treats.
  • Holiday Touch: Add edible glitter or sprinkles on top before setting for a festive flair.
  • Chocolate Dipped: Dip one end of each marshmallow in melted white or milk chocolate and let it set for added decadence.

storage/reheating

Store marshmallows in an airtight container at room temperature for up to 1 week. Place parchment paper between layers to prevent sticking. Do not refrigerate or freeze, as it may affect the texture. These marshmallows do not require reheating and are best enjoyed at room temperature.

FAQs

Can I use a hand mixer instead of a stand mixer?

A stand mixer is recommended due to the whipping time and speed required, but a powerful hand mixer can work if used carefully and with patience.

What is cotton candy flavoring and where can I find it?

Cotton candy flavoring is a specialty extract available online or in baking supply stores. It provides the signature sweet carnival taste.

Can I make these without corn syrup?

Corn syrup helps prevent crystallization and gives the marshmallows their smooth texture. While alternatives exist, results may vary in texture and stability.

How do I know when the sugar syrup is ready?

Use a candy thermometer to check when it reaches 240°F (115°C), also known as the soft-ball stage.

Why do I need to bloom the gelatin?

Blooming softens the gelatin and ensures it dissolves properly when combined with the hot syrup, giving the marshmallows their characteristic texture.

Can I double this recipe?

Yes, but use a larger pan and ensure your stand mixer has enough capacity to handle the increased volume.

What kind of food coloring should I use?

Gel food coloring is best, as it provides vibrant color without affecting the consistency of the marshmallow mixture.

Are these marshmallows suitable for hot chocolate?

Absolutely. They melt beautifully in hot drinks and add a fun pop of flavor and color.

How can I make the marshmallows less sweet?

Consider reducing the amount of cotton candy flavoring or substituting with a more subtle extract like vanilla.

Can I toast these marshmallows?

Yes, they can be toasted over a flame like regular marshmallows, though the added sugar may cause quicker caramelization.

Conclusion

Cotton Candy Marshmallows are a charming and flavorful twist on a classic confection. Their soft texture, playful color, and nostalgic flavor make them a standout treat for any occasion. Whether you enjoy them on their own, as a festive topping, or part of a themed dessert table, they bring both fun and sweetness in every bite.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Cotton Candy Marshmallows

Cotton Candy Marshmallows

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: cookwithamilia
  • Prep Time: 30 minutes
  • Cook Time: 10 minutes
  • Total Time: 6–8 hours (with setting time)
  • Yield: About 36 small marshmallows
  • Category: Dessert candy
  • Method: No-Bake, Whipped
  • Cuisine: American
  • Diet: Gluten Free

Description

Fluffy, colorful, and full of whimsy, these Cotton Candy Marshmallows are a homemade treat that’s perfect for parties, gifts, or topping hot chocolate. Infused with cotton candy flavor and easy to customize with food coloring!


Ingredients

  • 3/4 cup (180 ml) cold water, divided

  • 3 envelopes (7 g each) unflavored gelatin

  • 2 cups (400 g) granulated sugar

  • 1/2 cup (120 ml) light corn syrup

  • 1/4 teaspoon salt

  • 1 teaspoon cotton candy flavoring

  • Gel food coloring (pink, blue, or any preferred color)

  • 1/2 cup (65 g) powdered sugar

 

  • 1/4 cup (30 g) cornstarch


Instructions

  • Prepare the pan: Line a 9×9-inch (23×23 cm) baking pan with parchment paper and lightly grease it.

  • Bloom the gelatin: In a stand mixer bowl, combine 1/2 cup of cold water with gelatin and let sit for 5–10 minutes.

  • Cook the sugar syrup: In a saucepan, mix granulated sugar, corn syrup, salt, and remaining 1/4 cup water. Heat on medium, stir until sugar dissolves, then increase to medium-high and cook until mixture reaches 240°F (115°C).

  • Whip the marshmallow mixture: With the mixer on low, slowly pour the hot syrup into the bloomed gelatin. Gradually increase to high speed and beat for 10–12 minutes, until thick and fluffy.

  • Flavor and color: Add cotton candy flavoring and a few drops of gel food coloring. Mix until evenly combined.

  • Transfer to pan: Pour the mixture into the prepared pan and smooth the top with a greased spatula. Let it set at room temperature for 6–8 hours or overnight.

  • Cut and coat: Mix powdered sugar and cornstarch in a bowl. Dust a surface with it, turn out the marshmallows, remove parchment, and dust the top. Cut into shapes using a greased knife or cutters and toss to coat.

 

  • Serve: Store in an airtight container at room temperature for up to 1 week.


Notes

  • Create a tie-dye effect by swirling two food coloring shades before spreading in the pan.

  • These are perfect for topping hot drinks, decorating baked goods, or gifting.

 

  • Swap the cotton candy flavor for vanilla, strawberry, or your favorite extract.

Leave a Comment & Rate this Recipe!

If you love this recipe, please consider giving it a star rating when you leave a comment. Star ratings help people discover my recipes online. Your support means a lot to me, I appreciate you.

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

Your email address will not be published. Required fields are marked *