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Homemade Marshmallows Recipe

Published: Feb 9, 2026 by Eliza · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 4.1 from 2 reviews

If you have ever wondered about the magic behind those soft, pillowy marshmallows that melt in your mouth, this Homemade Marshmallows Recipe is going to be your new best friend in the kitchen. Forget store-bought bags filled with preservatives; these marshmallows are incredibly fresh, flavorful, and surprisingly easy to make. There's something truly special about crafting your own marshmallows—the perfect balance of sweet, fluffy, and just the right bit of chewiness that you can customize with your favorite flavors. Whether you're planning a cozy night with hot cocoa or looking to elevate your dessert game, this recipe is an absolute winner that will impress friends and family alike.

Ingredients You'll Need

A clear glass bowl holds a smooth, thick white whipped cream with soft peaks and swirls visible on the surface. The bowl sits on a small wooden board placed on a white marbled surface. In the background, a metal whisk with white cream clinging to its wires rests, creating a simple and clean kitchen scene. Photo taken with an iphone --ar 4:5 --v 7

Getting started with this Homemade Marshmallows Recipe is delightfully simple because each ingredient plays a key role in creating that iconic texture and flavor. From gelatin that sets the marshmallows to silky vanilla extract that rounds out the sweetness, all you need is a short list of household staples to make magic happen.

  • Water (¾ cup, divided): Hydrates the gelatin and dissolves the sugar for the perfect syrup base.
  • Unflavored gelatin (3 envelopes, 0.25 ounces each): The essential element that gives marshmallows their fluffy, springy texture.
  • Light corn syrup (⅔ cup): Adds sweetness and helps prevent crystallization of the sugar.
  • White sugar (2 cups): The primary sweetener that caramelizes lightly for depth of flavor.
  • Pure vanilla extract (1 tablespoon): Infuses the marshmallows with a warm, comforting aroma and enhanced sweetness.
  • Cornstarch (¼ cup): Used with confectioners' sugar to keep marshmallows from sticking together.
  • Confectioners' sugar (¼ cup): Mixes with cornstarch for dusting and finishing the marshmallows beautifully.

How to Make Homemade Marshmallows Recipe

Step 1: Prepare Your Pan

Start by lining a 9x9 inch baking dish with plastic wrap and spraying it with non-stick cooking spray. Spray another piece of plastic wrap for covering the top later. This little prep trick ensures your marshmallows will come out clean and smooth, maintaining that irresistible glossy finish.

Step 2: Bloom the Gelatin

Pour ½ cup of water into the bowl of your electric mixer, fitted with the whisk attachment, then sprinkle the gelatin evenly over the surface. Let it soak while you prepare your sugar syrup. This step allows the gelatin to fully absorb the water and expand, leading to a perfectly fluffy marshmallow texture.

Step 3: Cook the Sugar Syrup

In a saucepan, combine the remaining ¼ cup of water, light corn syrup, and white sugar. Bring this mixture to a boil over medium heat, and let it boil hard for exactly 1 minute. Boiling for the right amount of time ensures the syrup reaches the ideal temperature for setting the marshmallow properly without becoming too hard or too soft.

Step 4: Whip It Up

Carefully pour the hot sugar syrup into the gelatin mixture in your mixer bowl. Turn the mixer on high and whisk for 12 minutes. You want to mix until it becomes fluffy and forms stiff peaks, which means your marshmallow base is aerated and ready. Add the vanilla extract and give it a brief mix until just combined—you'll love the sweet scent that fills the kitchen!

Step 5: Set and Smooth

Pour your marshmallow foam into the prepared baking dish. Using a greased spatula, smooth the top as best as you can. Then, cover it with the sprayed plastic wrap, pressing down lightly to seal. This creates a perfect environment to keep the marshmallows from drying out while they set.

Step 6: Rest and Cut

Let the marshmallow mixture rest for at least 4 hours or overnight to fully set. Meanwhile, mix the cornstarch and confectioners' sugar in a shallow dish. When ready, take out the marshmallow slab, use oiled scissors or a kitchen knife to cut into strips, then into 1-inch squares. Roll each piece lightly in the cornstarch mixture to keep them from sticking and to add a delightful finish.

How to Serve Homemade Marshmallows Recipe

A white cup filled with light brown frothy hot chocolate topped with three large white marshmallows. The marshmallows rest on the surface with small red and pink crushed pieces sprinkled around them. The cup sits on a white marbled surface with a blurred candy cane and a white bowl in the background. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Serving these homemade marshmallows doesn’t have to be plain! Dust them with a bit more powdered sugar mixed with cocoa powder for a chocolate twist. Sprinkling crushed peppermint or toasted coconut on top adds festive flair and a surprise crunch.

Side Dishes

Pair your marshmallows with a cozy mug of hot chocolate or mulled cider for a match made in heaven. They also work beautifully alongside freshly baked cookies or graham crackers when you want to whip up an instant s’mores experience indoors.

Creative Ways to Present

Try threading marshmallows onto skewers and lightly toasting them over a candle flame for that classic campfire treat at home. Or layer chopped marshmallows into parfaits or hot drinks for a layered texture surprise that will impress your guests every time.

Make Ahead and Storage

Storing Leftovers

Store your homemade marshmallows in an airtight container at room temperature. Thanks to the cornstarch and confectioners’ sugar coating, they won’t stick together and will remain soft for up to two weeks—perfect for enjoying whenever that sweet craving hits.

Freezing

If you want to keep your marshmallows fresh even longer, freeze them in an airtight container with parchment paper between layers. When you're ready to indulge, just let them thaw at room temperature for about 30 minutes and enjoy that fresh-made goodness again.

Reheating

While marshmallows are best fresh or at room temperature, you can gently warm them in the microwave for a few seconds to bring back softness if they've gotten a bit firm. Just watch carefully—they heat quickly!

FAQs

Can I make homemade marshmallows without gelatin?

Gelatin is key to the chewy texture of traditional marshmallows, so skipping it will change the final result significantly. However, you can experiment with agar-agar for a vegetarian alternative, but expect a different texture and consistency.

How do I know when the sugar syrup is ready?

The syrup should be boiling hard for exactly one minute to reach the right temperature for setting the marshmallows without crystallizing or burning. Using a candy thermometer aiming for about 240°F (115°C) can help if you want extra precision.

Can I add flavors other than vanilla?

Absolutely! Feel free to substitute vanilla extract with almond, peppermint, or even citrus extracts. Just add the flavor near the end of whipping to keep that fresh, vibrant taste.

What’s the best way to cut marshmallows without sticking?

Oiling your scissors or kitchen knife lightly before cutting, and coating marshmallows in the cornstarch and confectioners’ sugar mixture keeps them from sticking. It’s a simple trick that makes cutting and shaping a breeze!

How long do homemade marshmallows last?

Stored properly in an airtight container at room temperature, homemade marshmallows can last up to two weeks, retaining their soft, fluffy texture and delightful flavor.

Final Thoughts

Making your own marshmallows is such a rewarding experience that brings a sprinkle of homemade magic to any occasion. This Homemade Marshmallows Recipe is straightforward, fun, and delivers a fluffy treat that’s truly unlike anything store-bought. I hope you enjoy the process as much as the delicious results—now go ahead and share these sweet clouds with your favorite people!

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Homemade Marshmallows Recipe

Homemade Marshmallows Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.1 from 2 reviews

  • Author: Eliza
  • Total Time: 4 hours 25 minutes
  • Yield: 30 servings
  • Diet: Gluten Free
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Description

Learn how to make fluffy, homemade marshmallows from scratch with this easy-to-follow recipe. Using simple ingredients like gelatin, corn syrup, and sugar, these marshmallows are soft, sweet, and perfect for snacking, hot chocolate toppings, or roasting over a fire.


Ingredients

For the Marshmallows

  • ¾ cup water (divided)
  • 3 envelopes unflavored gelatin (0.25 ounces each)
  • ⅔ cup light corn syrup
  • 2 cups white sugar
  • 1 tablespoon pure vanilla extract

For Dusting

  • ¼ cup cornstarch
  • ¼ cup confectioners' sugar


Instructions

  1. Prepare Baking Dish: Line a 9x9 inch baking dish with plastic wrap and spray it with non-stick cooking spray. Spray another piece of plastic wrap to cover the top of the marshmallow mixture later and set both aside.
  2. Soften Gelatin: Place ½ cup of water in the bowl of an electric mixer fitted with the whisk attachment. Sprinkle the gelatin evenly over the water and allow it to soak and bloom while you prepare the syrup.
  3. Make Sugar Syrup: In a saucepan, combine ¼ cup of water, light corn syrup, and white sugar. Bring to a boil over medium heat, then let it boil hard for 1 minute to reach the proper syrup consistency.
  4. Combine Syrup and Gelatin: Carefully pour the hot sugar syrup into the bowl with the softened gelatin. Beat with the electric mixer on high speed for 12 minutes until the mixture is fluffy and forms stiff peaks. Add the vanilla extract and beat just until incorporated.
  5. Set in Baking Dish: Pour the marshmallow mixture into the prepared baking dish. Use a greased spatula to smooth the top evenly. Cover with the second piece of prepared plastic wrap, pressing lightly to seal it against the surface of the marshmallow.
  6. Rest and Cut: Let the marshmallows set at room temperature for 4 hours or overnight. In a shallow dish, mix cornstarch and confectioners’ sugar. Using oiled scissors or an oiled kitchen knife, cut the set marshmallow slab into strips and then into 1-inch squares. Lightly dredge each marshmallow in the cornstarch and powdered sugar mixture to prevent sticking.
  7. Store: Store the marshmallows in an airtight container at room temperature for up to 2 weeks.

Notes

  • Use unflavored gelatin to ensure the marshmallows have the right texture without added flavors.
  • Make sure the sugar syrup boils for the full minute to achieve the correct thickness and structure in the marshmallows.
  • Greasing your spatula and knife will help prevent the sticky marshmallow from adhering to the tools.
  • For flavored marshmallows, substitute the vanilla extract with other flavorings like peppermint or almond extract.
  • Dusting with cornstarch and powdered sugar is essential to keep marshmallows from sticking together.
  • These marshmallows are gluten-free but contain gelatin, so they are not suitable for vegetarians or vegans.
  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Category: Dessert
  • Method: Stovetop
  • Cuisine: American

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Hi there! I’m Eliza, I’m a passionate home cook, recipe creator, and storyteller who believes that food is a universal language that connects us all. I live with my little boy, Ely, and together we fill our kitchen with laughter, love, and the comforting aroma of something delicious made with care.

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