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These homemade cotton candy marshmallows will steal the show at any gathering and add a burst of nostalgia to dessert tables. Fluffy and bursting with classic carnival flavor, they are shockingly easy to make at home with just a handful of ingredients and a bit of patience for the set time. My favorite part is swirling vibrant pink and blue for a playful treat that delights both kids and adults. Whenever I serve them at birthday parties, guests can't believe they are homemade.
These were a huge success at my daughter's birthday and now they’re often requested for school celebrations and holidays. Kids love the soft texture and grownups are always wowed by the fun flavor twist.
Ingredients
- Powdered gelatin: gives that authentic bouncy marshmallow structure Use unflavored and check it is fresh for best results
- Cold water: is needed to bloom the gelatin Aim for cold tap that feels fresh
- Granulated sugar: sweetens and structures the marshmallow Use fine white sugar for best dissolving
- Light corn syrup: prevents crystallization Choose clear corn syrup for the fluffiest results
- Kosher salt: is added for balance A pinch goes a long way and brightens flavor
- Cotton candy flavoring: brings the signature taste Look for high quality flavoring oils for intensity I use LorAnn brand for most authentic results
- Pink and blue food coloring: creates eye catching swirls Gel food coloring gives the brightest hue but water based will work
- Powdered sugar: keeps marshmallows from sticking It also adds extra softness to the outside
Instructions
- Bloom the Gelatin:
- Whisk the powdered gelatin with half of the cold water in the bowl of a stand mixer Allow the mixture to stand about eight to ten minutes until it becomes thickened and slightly opaque This step is key for proper marshmallow texture
- Cook the Syrup:
- While the gelatin blooms Combine the remaining water granulated sugar corn syrup and salt in a saucepan over medium heat Whisk constantly and allow the mixture to simmer for six to eight minutes It will turn clear and look glossy Remove from the heat before it starts to color
- Combine and Whip the Mixture:
- Using a whisk attachment Set your mixer to low Pour the hot sugar mixture gently into the bloomed gelatin Mix for about one minute until blended then increase to high Speed matters here Whip for ten minutes until the mixture is white fluffy and nearly tripled in volume
- Add Flavor and Color:
- Pour in the cotton candy flavoring Continue whisking for another minute Divide the fluffy marshmallow into two bowls and add pink food coloring to one and blue to the other Gently stir for vivid swirls
- Fill and Dust the Pan:
- Dust a nine by thirteen inch baking pan with powdered sugar Spoon in the colored marshmallows in alternating swirls Use a spatula to smooth the top Dust with extra powdered sugar Cover with plastic wrap Let it set at room temperature for eight to twelve hours This slow set makes the texture soft
- Cut and Serve:
- Remove the marshmallow slab from your pan and gently transfer to a board Dust with more powdered sugar Cut into one inch squares or use cookie cutters for shapes Serve and enjoy the magic
My favorite part about these is the fun customization The first time I made these for my niece we let her choose the colors so every batch can be different I can still remember her sticky hands and bright smile while cutting the marshmallows into star shapes with cookie cutters
Storage and Make Ahead Tips
Once set Store your cotton candy marshmallows in an airtight container at room temperature They hold their softness for up to a month Keep out of direct sunlight or humidity For longer storage tuck them into freezer bags and store for three months Thaw on the counter before serving
Ingredient Swaps
Not everyone has cotton candy flavoring on hand You can swap in vanilla extract or raspberry flavor for a twist If you do not have gelatin packets measure powdered gelatin for more precise results If you want a vegetarian option look for a quality agar agar substitute though results may be slightly denser
Serving Suggestions
Pile these high on party dessert tables Serve with hot chocolate for a colorful stir in Or wrap them individually for fun party favors You can even combine with popcorn and candy for a sweet snack mix The pastel colors also look amazing tossed on an ice cream sundae
Marshmallows Through History
Marshmallows actually began as a medicine made from the mallow plant during ancient Egypt The modern fluffy treat evolved in France in the nineteenth century Once reserved for royalty they are now beloved around the world This recipe skips the tricky candy making steps thanks to corn syrup and mixers
How to Adapt for Any Season
Use green and red coloring with peppermint flavoring for winter Try orange and purple with pumpkin pie spice for autumn Switch to lemon and yellow for spring or Easter
Helpful Recipe Notes
Corn syrup makes these extra fluffy Never skip dusting the pan and marshmallows with powdered sugar Gel food coloring will give the most vivid swirls
Success Stories
Friends always ask for these at baby showers and spring parties They ship well and look store bought My aunt sent a batch to her college son who shared them with his entire dorm
Freezer Friendly Treat
Want to make these way ahead Double wrap in plastic and freeze Place parchment between layers so they don’t stick They thaw fast and taste just as good as fresh
Once you master these marshmallows, you’ll love having such a fun treat to share all year. Make them your own with color and shape — everyone will want the recipe!
Common Recipe Questions
- → What type of gelatin works best?
Powdered gelatin is recommended for easy dissolving and texture, but gelatin sheets can be used as an alternative.
- → Can I use different food coloring?
Absolutely! Swap in any food colorings you like to suit the occasion or personal preference.
- → How long do homemade marshmallows need to set?
Let them set covered at room temperature for 8-12 hours, or overnight for optimal texture.
- → What is the secret to vibrant swirls?
Use gel-based food coloring for bold hues, and gently swirl pink and blue mixtures in the pan before setting.
- → How should I store cotton candy marshmallows?
Keep marshmallows in an airtight container at room temperature for up to one month, or freeze for up to three months.
- → Can these marshmallows be cut into shapes?
Yes! Slice into squares or use cookie cutters for creative shapes after the mixture has fully set.