Cotton Candy Marshmallows Delight

Featured in Delicious Desserts.

Enjoy soft, pillowy marshmallows with the unmistakable sweetness of cotton candy. Whipped to fluffy perfection, these treats use classic gelatin, sugar syrup, and a hint of cotton candy flavoring for a melt-in-your-mouth texture. Swirls of pink or blue food coloring add playful flair, making each square a festive delight. Once set, these morsels are coated in powdered sugar and cornstarch for a smooth exterior. Ideal as party favors, dessert toppers, or simply as a joyful snack, these marshmallows bring carnival-inspired magic to every bite.

Clare Greco
Updated on Fri, 16 May 2025 22:29:05 GMT
A plate of colorful marshmallows. Pin it
A plate of colorful marshmallows. | recipesim.com

These cotton candy marshmallows bring the sweet magic of a fairground right to your kitchen. Whether you want a conversation-starting treat for parties or a playful twist to a dessert table, their soft pastel swirls and airy bite make them truly memorable.

My kids always light up when they see these on the counter and helping them swirl in the food coloring has become an unmissable weekend ritual for us

Ingredients

  • Unflavored gelatin: three envelopes for that signature fluffy marshmallow texture try to pick a well-known brand for best results
  • Cold water: essential for blooming gelatin and creating the perfect mix filtered water helps for a clean taste
  • Granulated sugar: adds sweetness and structure use fresh sugar for best consistency
  • Light corn syrup: keeps the marshmallows smooth and helps prevent crystallization clear is best for a pure look
  • Salt: just a pinch to balance out the sweetness and round out flavors
  • Cotton candy flavoring: what gives that fun birthday party twist choose a reputable baking supply brand
  • Gel food coloring: for swirling in vibrant color gel type keeps the texture right water-based dyes make things runny
  • Powdered sugar and cornstarch: for dusting the finished pieces and keeping them from sticking together

When picking ingredients make sure your gelatin and corn syrup are well within date for maximum softness and shine

Step-by-Step Instructions

Prepare the Pan:
Line your nine inch square baking pan with parchment paper pressing well into the corners and lightly grease with oil so the finished marshmallows release easily
Bloom the Gelatin:
Pour half a cup of cold water into the bowl of your stand mixer sprinkle all three gelatin envelopes evenly over the top and let it sit undisturbed for ten minutes this will hydrate the gelatin and make sure your marshmallows are tender
Cook the Sugar Syrup:
Add the granulated sugar corn syrup salt and the remaining quarter cup of cold water to a saucepan set over medium heat stir just until the sugar has dissolved then raise the heat bring the mixture up to a gentle boil watching closely until the temperature on a candy thermometer reads two hundred forty degrees Fahrenheit do not rush or stir too much as this can cause crystallization
Whip the Marshmallow Mixture:
Set your mixer on low with the bloomed gelatin ready then slowly stream the piping hot sugar syrup into the bowl careful not to splash as it will be extremely hot increase speed to high and whip for twelve minutes until it turns thick shiny and billowy it should form soft peaks and the outside of the bowl will cool noticeably
Add Flavor and Color:
Drizzle in the cotton candy flavoring and add your favorite gel coloring a few drops at a time whip just until you see even color or use a spatula to swirl in a tie dye pattern
Transfer to the Pan:
Spritz a spatula with oil and quickly scrape the thick marshmallow mixture into the prepared pan working fast to smooth the top you can use a swirling motion if you have multiple colors
Set and Cure:
Leave the pan uncovered at room temperature for six to eight hours overnight is even better so the marshmallows can fully set and build their chewy bounce
Cut and Coat:
Mix powdered sugar with cornstarch and cover your counter with the blend turn the slab of marshmallow out peel off the paper and dust the top too slice into even pieces with a greased knife or use cookie cutters for shapes then toss every piece well in the sugar mix to keep them from sticking
A pile of colorful frozen candy. Pin it
A pile of colorful frozen candy. | recipesim.com

Cotton candy flavoring is what truly transforms these from regular marshmallows into a dazzling treat I have loved seeing each new color combination my kids pick sometimes the batch ends up a swirl of every rainbow color after a busy afternoon in the kitchen

Storage Tips

If you want to keep your marshmallows soft and pillowy be sure to store them in an airtight container at room temperature Never refrigerate as this causes stickiness Always recoat with the powdered sugar and cornstarch mix if they begin to feel tacky

Ingredient Substitutions

You can swap cotton candy flavoring with classic vanilla or fruit extracts like strawberry For a natural spin try freeze dried berry powder stirred in instead of synthetic color For corn syrup alternatives golden syrup will work but may shift the color and taste slightly

A plate of colorful candy. Pin it
A plate of colorful candy. | recipesim.com

Serving Suggestions

These marshmallows make whimsical toppers for mugs of cocoa tray bake brownies or even as a fun sundae addition Try sandwiching a few with chocolate cookies or gifting them in cellophane bags tied with ribbons

Cultural and Historical Context

Homemade marshmallows go back centuries in American kitchens but the cotton candy twist brings a modern carnival spirit that echoes childhood memories across many countries Combining two nostalgic treats cotton candy and marshmallows gives you a dessert that is both old fashioned and playfully new

Frequently Asked Questions

→ How do I get the swirl effect in these marshmallows?

Add a few drops of different food colorings while mixing, then lightly swirl with a toothpick before pouring into the pan.

→ Can I use a different flavor than cotton candy?

Yes, try vanilla, strawberry, or any preferred extract for a different twist on the classic marshmallow.

→ How should I store these marshmallows?

Place them in an airtight container at room temperature. They stay soft and fresh for up to one week.

→ What tools help cut marshmallows cleanly?

A greased knife or cookie cutter works best. Dust surfaces and tools with powdered sugar mixture to prevent sticking.

→ Can these be used in hot drinks?

Absolutely! Drop them into hot chocolate, coffee, or atop desserts for a fun, flavorful accent.

Cotton Candy Marshmallows Fluffy Treats

Airy marshmallows bursting with sweet cotton candy flavor, perfect for fun gatherings or creative dessert spreads.

Prep Time
20 Minutes
Cook Time
360 Minutes
Total Time
380 Minutes

Category: Delicious Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 36 Servings (36 marshmallows)

Dietary: Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Base

01 180 ml cold water, divided
02 21 g unflavored gelatin (3 envelopes)

→ Sugar Syrup

03 400 g granulated sugar
04 120 ml light corn syrup
05 0.25 teaspoon salt
06 1 teaspoon cotton candy flavoring
07 Gel food coloring, as desired

→ Coating

08 65 g powdered sugar
09 30 g cornstarch

Instructions

Step 01

Line a 23×23 cm baking pan with parchment paper and lightly grease with nonstick spray or a thin layer of oil.

Step 02

Combine 120 ml cold water and unflavored gelatin in the bowl of a stand mixer. Allow gelatin to bloom for 5–10 minutes until absorbed.

Step 03

In a medium saucepan, mix granulated sugar, corn syrup, salt, and remaining 60 ml water. Cook over medium heat, stirring until sugar dissolves. Increase to medium-high and boil until mixture reaches 115°C on a candy thermometer.

Step 04

Carefully pour hot sugar syrup into the bloomed gelatin while mixing on low speed. Gradually increase to high and whip for 10–12 minutes until thick, fluffy, and slightly cooled.

Step 05

Add cotton candy flavoring and desired drops of gel food coloring. Mix until fully blended.

Step 06

Pour mixture into prepared pan and smooth the surface with a greased spatula. Let stand at room temperature for 6–8 hours, or overnight, until fully set.

Step 07

Combine powdered sugar and cornstarch in a small bowl. Dust a work surface with this mixture.

Step 08

Invert marshmallow slab onto the coated surface, peel away parchment, and dust top with coating mixture. Cut into squares or desired shapes using a greased knife or cutters. Toss pieces in the remaining coating mixture to prevent sticking.

Step 09

Store marshmallows in an airtight container at room temperature for up to one week.

Notes

  1. For a tie-dye visual effect, swirl in two colors of food coloring just before transferring to the pan.
  2. Use as a topping for beverages or as a garnish on cakes and cupcakes.
  3. Cotton candy flavoring can be substituted with vanilla, strawberry, or any preferred extract.

Tools You'll Need

  • Stand mixer
  • Medium saucepan
  • Candy thermometer
  • 23×23 cm square baking pan
  • Parchment paper
  • Greased spatula
  • Small mixing bowl
  • Knife or cookie cutters
  • Airtight container

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 48
  • Total Fat: ~
  • Total Carbohydrate: 12 g
  • Protein: 1 g