Soft Fluffy Homemade Marshmallows

Fluffy white homemade marshmallows dusted with powdered sugar and cut into perfect bite-sized squares Pin it
Fluffy white homemade marshmallows dusted with powdered sugar and cut into perfect bite-sized squares | tastypinboards.com

Create pillowy-soft marshmallows in your own kitchen using a simple sugar syrup technique. This beloved American confection combines granulated sugar, corn syrup, and unflavored gelatin whipped to fluffy perfection. After setting overnight, cut into squares and coat with a dusting of confectioners sugar and cornstarch. These versatile treats elevate hot chocolate, transform into s'mores, or make thoughtful handmade gifts. Customize with different extracts or colors for holidays and special occasions.

The first time I made marshmallows, I stood there staring at my mixer in absolute disbelief. This white fluff was growing, actually GROWING, right before my eyes, climbing up the whisk attachment like something alive. My kitchen smelled like pure sugar heaven and I kept poking the mixture with my finger, convinced Id made some terrible mistake because surely candy wasnt supposed to be this easy or this fun.

Last winter, I made three batches for a hot chocolate bar at my daughters birthday party. The kids kept sneaking into the kitchen to steal them straight from the cutting board, fingers sticky with powdered sugar, faces smeared white. By the time the party actually started, Id had to make another batch just to ensure thered be any left for the cocoa.

Ingredients

  • Granulated sugar: The backbone of your marshmallow structure, dont try to reduce this or youll end up with a sticky sad puddle instead of fluffy perfection
  • Light corn syrup: Prevents crystallization and keeps your marshmallows soft and chewy instead of turning into hard sugar rocks
  • Unflavored gelatin: The magic ingredient that transforms sugar syrup into airy, puffable clouds, and yes you need all three packets
  • Pure vanilla extract: Adds that classic marshmallow flavor, but feel free to experiment with peppermint during holiday season
  • Confectioners sugar and cornstarch: This coating is absolutely essential, without it your marshmallows will fuse into one giant impossible to separate blob

Instructions

Get your pan ready first:
Mix equal parts confectioners sugar and cornstarch, then grease your 9x9 pan and dust it generously with this mixture
Bloom your gelatin:
Combine the gelatin packets with cold water in your stand mixer bowl and let it sit while you make the syrup, it will turn into a weird rubbery mass and thats completely normal
Make the sugar syrup:
Combine sugar, corn syrup, water and salt in a saucepan, stir until dissolved, then bring to 240°F without stirring
The magic moment:
With mixer running on low, pour that screaming hot syrup into the gelatin, then gradually crank it up and whip for 10-12 minutes until its tripled in volume
Add flavor and spread:
Toss in vanilla during the last minute of mixing, then quickly scrape into your prepared pan because this stuff sets up fast
Wait patiently:
Let them sit uncovered for at least 4 hours or overnight, rushing this step results in marshmallows that are gummy instead of fluffy
Cut and coat:
Dust everything with more sugar mixture and cut into squares with a pizza cutter, tossing each piece in the coating so they dont stick together
Soft pillowy marshmallow cubes ready for melting into hot cocoa or enjoying as sweet treats Pin it
Soft pillowy marshmallow cubes ready for melting into hot cocoa or enjoying as sweet treats | tastypinboards.com

My neighbor now requests these for every holiday gathering, and Ive learned to always double the batch. Theres something genuinely magical about placing a homemade marshmallow in someones hot chocolate and watching them realize that marshmallows arent supposed to taste like rubber.

Flavor Adventures

Peppermint extract transforms these into holiday magic, especially when you add red food coloring during that final minute of mixing. Almond extract makes them taste like something from a fancy French bakery. Ive even experimented with coconut extract and rolled them in toasted coconut for tropical vibes.

Storage Secrets

These actually get better after a day or two, developing a slightly chewier exterior while staying fluffy inside. Store them in an airtight container with a piece of parchment paper between layers if you need to stack them. They last about a week, though in my house they barely last 24 hours.

Serving Ideas

These elevate s'mores to something truly special, creating a melty, gooey experience that makes store marshmallows seem sad. I also love cutting them into larger rectangles for rice krispie treats that will ruin you for boxed versions forever.

  • Dip half in melted chocolate for gifts that look like you spent hours
  • Cut them into fun shapes with cookie cutters for birthday parties
  • Keep a batch in your pantry for emergency hot chocolate moments
Glossy white marshmallow slab being sliced into airy squares coated with sweet confectioners sugar mixture Pin it
Glossy white marshmallow slab being sliced into airy squares coated with sweet confectioners sugar mixture | tastypinboards.com

Every time I make these, I'm reminded that the best kitchen projects are often the simplest ones, taking humble ingredients and turning them into something that feels like pure magic.

Recipe FAQs

Allow marshmallows to set at room temperature for at least 4 hours, though overnight setting yields the best texture and cutting results.

A stand mixer works best for achieving proper volume, though a powerful hand mixer with a whisk attachment can be used. Expect slightly longer whipping time.

Dust your knife, cutting surface, and hands generously with the confectioners sugar and cornstarch mixture. This coating prevents the sticky surface from adhering to everything.

Keep in an airtight container at room temperature for up to one week. Avoid refrigeration as moisture makes them sticky. Separate layers with parchment paper if stacking.

Corn syrup prevents crystallization and creates the proper texture. Golden syrup, glucose syrup, or honey can work but may alter flavor slightly and affect the final consistency.

Insufficient whipping time, syrup temperature that's too low, or humidity can affect texture. Ensure syrup reaches 240°F and whip for the full 10-12 minutes until tripled in volume.

Soft Fluffy Homemade Marshmallows

Craft pillowy-soft marshmallows with just a few pantry staples for treats, beverages, or edible gifts.

Prep 25m
Cook 15m
Total 40m
Servings 36
Difficulty Medium

Ingredients

Sugar Syrup

  • 2 cups granulated sugar
  • 1/2 cup light corn syrup
  • 1/2 cup water
  • 1/4 teaspoon fine sea salt

Gelatin Mixture

  • 3 envelopes (about 21 g) unflavored gelatin
  • 1/2 cup cold water

Finishing & Flavor

  • 1 tablespoon pure vanilla extract
  • 1/2 cup confectioners sugar
  • 1/2 cup cornstarch

Instructions

1
Prepare the Pan: Lightly grease a 9x9-inch baking pan and dust with a mixture of confectioners sugar and cornstarch, reserving the remainder for later use.
2
Bloom the Gelatin: Combine gelatin and 1/2 cup cold water in the bowl of a stand mixer. Let bloom while preparing the syrup.
3
Make the Sugar Syrup: Combine granulated sugar, corn syrup, 1/2 cup water, and salt in a medium saucepan. Stir over medium heat until sugar dissolves, then increase heat and bring to a boil without stirring. Heat to 240°F on a candy thermometer.
4
Mix and Whip: With mixer on low speed, carefully pour hot syrup into bloomed gelatin. Gradually increase speed to high and beat for 10–12 minutes until thick, glossy, and tripled in volume. Add vanilla during the final minute of mixing.
5
Spread and Set: Quickly spread mixture evenly into prepared pan using a greased spatula. Dust top with confectioners sugar and cornstarch mixture. Let set, uncovered, at room temperature for at least 4 hours (preferably overnight).
6
Cut and Coat: Turn marshmallow slab onto a cutting board. Cut into 1-inch squares with a sharp knife or pizza cutter dusted with the sugar and cornstarch mixture. Toss each piece in remaining mixture to prevent sticking.
Additional Information

Equipment Needed

  • Stand mixer with whisk attachment
  • 9x9-inch baking pan
  • Medium saucepan
  • Candy thermometer
  • Spatula
  • Sharp knife or pizza cutter
  • Mixing bowls

Nutrition (Per Serving)

Calories 50
Protein 1g
Carbs 12g
Fat 0g

Allergy Information

  • Contains gelatin, not suitable for vegans or vegetarians who avoid animal products
Nicole Stanton

Sharing simple, flavorful recipes and kitchen tips for busy home cooks and food lovers.