If you’re looking for a marshmallow recipe with egg white that delivers an exceptionally light, fluffy texture, you’ve come to the right place. Unlike gelatin-only marshmallows, this classic recipe uses whipped egg whites to create a softer, airier consistency that practically melts in your mouth. Although it requires a little patience, the process is straightforward and well worth the effort. Whether you’re making marshmallows for hot chocolate, s’mores, holiday gifts, or homemade desserts, this recipe produces tender, pillowy treats with a delicate vanilla flavor and a professional-quality finish.

Recipe Detailed
Before you begin, here’s a quick overview of this homemade marshmallow recipe with egg white.
| Recipe Detail | Information |
| Recipe Name | Marshmallow Recipe with Egg White |
| Prep Time | 25 minutes |
| Cook Time | 15 minutes |
| Setting Time | 6–8 hours |
| Total Time | About 8 hours 40 minutes |
| Servings | 36–48 marshmallows |
| Difficulty | Intermediate |
| Calories | Approximately 45 per marshmallow |
Ingredients You’ll Need
Using quality ingredients makes a noticeable difference in homemade marshmallows. Each ingredient has an important role in creating the soft, fluffy texture this recipe is known for.
| Ingredient | Amount |
| Unflavored gelatin | 3 packets (about 21 g) |
| Cold water (for blooming gelatin) | ½ cup |
| Granulated sugar | 2 cups |
| Light corn syrup | ¾ cup |
| Water (for syrup) | ½ cup |
| Fine salt | ¼ teaspoon |
| Large egg whites, room temperature | 2 |
| Vanilla extract | 2 teaspoons |
| Powdered sugar | ½ cup |
| Cornstarch | ½ cup |
Ingredient Breakdown
Unflavored Gelatin
Gelatin provides the structure that allows marshmallows to set properly while maintaining their signature soft and chewy texture. Be sure to bloom it in cold water before adding the hot sugar syrup.
Egg Whites
Egg whites are what make this marshmallow recipe unique. When whipped, they trap tiny air bubbles that create a lighter, fluffier texture than traditional gelatin-only marshmallows. For the best volume, use room-temperature egg whites.
Granulated Sugar
Sugar sweetens the marshmallows and forms the base of the cooked syrup. Cooking it to the proper temperature creates the smooth, elastic texture homemade marshmallows are known for.
Light Corn Syrup
Corn syrup helps prevent sugar crystallization, resulting in marshmallows that are soft, smooth, and easy to bite into instead of becoming grainy.
Water
Water hydrates the gelatin and dissolves the sugar during cooking. Most of it evaporates as the syrup reaches the correct temperature.
Salt
A small amount of salt balances the sweetness and enhances the vanilla flavor without making the marshmallows taste salty.
Vanilla Extract
Vanilla gives homemade marshmallows their classic flavor. Pure vanilla extract offers a richer taste than imitation vanilla.
Powdered Sugar and Cornstarch
This simple coating prevents the finished marshmallows from sticking together and makes them easier to cut and handle.
Expert Tip: For the fluffiest marshmallows, ensure your mixing bowl and whisk are completely clean and free of grease before whipping the egg whites. Even a small amount of fat can prevent them from reaching their full volume.
How to Make Marshmallows with Egg White
Making homemade marshmallows may seem intimidating, but breaking the process into simple steps makes it much easier. Work carefully with the hot sugar syrup, and you’ll be rewarded with soft, fluffy marshmallows every time.
Step 1: Prepare the Pan
Lightly grease a 9×13-inch baking pan or line it with parchment paper. In the bowl of a stand mixer, combine the cold water and gelatin. Stir gently and let it sit for about 10 minutes until the gelatin fully blooms.
Step 2: Cook the Sugar Syrup
In a medium saucepan, combine the granulated sugar, light corn syrup, water, and salt. Heat over medium heat, stirring until the sugar dissolves. Once the mixture begins to boil, stop stirring and cook until it reaches 240°F (115°C) on a candy thermometer.
Step 3: Whip the Egg Whites
While the syrup is cooking, beat the room-temperature egg whites in a clean mixing bowl until they reach stiff peaks. They should be glossy, hold their shape well, and not slide when the whisk is lifted.
Step 4: Combine Everything
Turn the mixer to low speed and carefully pour the hot sugar syrup into the bloomed gelatin. Increase the speed to medium-high and mix for about 2 minutes. Gradually fold in the whipped egg whites, then continue beating for another 8–10 minutes until the mixture becomes thick, glossy, and triples in volume. Mix in the vanilla extract during the final minute.
Step 5: Set
Transfer the marshmallow mixture to the prepared pan and smooth the surface with a lightly greased spatula. Let it rest at room temperature for 6 to 8 hours, or overnight, until completely firm. Mix the powdered sugar and cornstarch together, dust your work surface, then turn out the marshmallow slab. Cut into squares using a lightly greased knife or pizza cutter, coating each piece in the sugar mixture to prevent sticking.
Interesting Facts About Egg White Marshmallows
Egg white marshmallows have a long history in confectionery and remain a favorite among home bakers for their delicate texture. Here are a few interesting facts about this classic recipe:
Egg Whites Create a Lighter Texture
Whipped egg whites trap tiny air bubbles that expand as the marshmallow mixture is beaten. This creates an airy, cloud-like texture that’s softer than many gelatin-only recipes.
This Is a Traditional Confectionery Method
Before modern recipes became popular, many homemade marshmallow recipes relied on egg whites to achieve extra volume and a refined texture. It’s still a trusted method used by many pastry chefs.
Gelatin and Egg Whites Work Together
Gelatin gives marshmallows their structure, while egg whites add volume and softness. Together, they create marshmallows that are both stable and pleasantly fluffy.
Homemade Marshmallows Taste Fresher
Because you control the ingredients, homemade marshmallows have a cleaner vanilla flavor and a softer bite than many store-bought varieties.
They’re Easy to Customize
Once you’ve mastered the basic recipe, you can add superb peppermint marshmallow, almond, maple, citrus zest, cocoa, or food coloring to create different flavors and styles.
How to Know Your Egg White Marshmallows Turned Out Perfect
Homemade marshmallows should have a soft, fluffy texture with just enough chew. Here are a few signs your batch turned out successfully.
Soft and Airy Texture
A properly made marshmallow feels light when you pick it up and compresses easily before springing back into shape.
Smooth, Even Appearance
The surface should look glossy before setting and become smooth and uniform once fully firm.
Clean Cuts
When dusted with the powdered sugar and cornstarch mixture, the marshmallows should cut neatly without sticking excessively to the knife.
Tender Yet Stable
The marshmallows should hold their shape while remaining soft enough to bite through easily. They shouldn’t be rubbery or overly firm.
Pleasant Vanilla Flavor
A balanced sweetness with a subtle vanilla aroma is a good indication that the ingredients were properly measured and mixed.
Why Are Egg Whites Used in Marshmallows?
Egg whites are one of the defining ingredients in this recipe. While gelatin provides structure, egg whites improve the overall texture and appearance in several ways.
They Increase Volume
When whipped, egg whites incorporate air into the mixture, producing marshmallows that are taller, lighter, and fluffier.
They Create a Delicate Texture
The tiny air bubbles formed during whipping give marshmallows a soft, melt-in-your-mouth consistency that many bakers prefer.
They Improve Stability
Egg whites help support the marshmallow’s airy structure, making it easier to slice and handle once set.
They Produce a Professional Finish
Recipes made with egg whites often have a smoother interior and a finer crumb, giving homemade marshmallows an elegant, bakery-style appearance.
They Pair Perfectly with Gelatin
Neither ingredient replaces the other. Gelatin provides strength, while egg whites contribute lightness, creating a balanced texture that’s soft without falling apart.
What to Serve with Egg White Marshmallows
These fluffy homemade marshmallows pair well with both warm drinks and desserts.
- Hot Chocolate: A classic pairing, as the marshmallows slowly melt into a rich, creamy drink.
- Coffee and Lattes: Add one or two marshmallows to sweeten coffee while creating a light, foamy finish.
- S’mores: Toast them over a fire or under the broiler for gooey, golden-brown s’mores.
- Ice Cream: Chop marshmallows into small pieces and sprinkle them over vanilla, chocolate, or coffee ice cream.
- Brownies and Blondies: Serve alongside baked treats or melt them on top for an extra layer of sweetness.
- Dessert Charcuterie Boards: Pair marshmallows with fresh fruit, cookies, chocolate, and caramel sauce for an impressive dessert platter.
- Sweet Potato Casserole: Replace store-bought marshmallows with homemade ones for a softer, more flavorful topping.
Frequently Asked Questions
Can I use pasteurized egg whites?
Yes. Pasteurized egg whites work well and are a great option if you’re concerned about food safety. They should still whip to stiff peaks.
Why do egg whites make marshmallows fluffier?
Whipped egg whites trap air inside the mixture, creating a lighter, softer texture than recipes made with gelatin alone.
Can I make this recipe without a stand mixer?
A powerful hand mixer can work, but a stand mixer makes the long whipping process much easier and more consistent.
How long do homemade marshmallows last?
Store them in an airtight container at room temperature for up to 2 weeks. Keep them away from moisture to maintain their texture.
Can I freeze homemade marshmallows?
Yes. Freeze them in an airtight container with parchment paper between layers for up to 3 months. Let them thaw at room temperature before serving.
Can I toast egg white marshmallows?
Absolutely. They brown beautifully over a campfire, kitchen torch, or broiler and work perfectly for s’mores.
Why didn’t my marshmallows set?
This usually happens if the sugar syrup didn’t reach 240°F (115°C), the gelatin wasn’t properly bloomed, or the mixture wasn’t whipped long enough.
Can I flavor these marshmallows?
Yes. In addition to vanilla, you can use peppermint, almond, maple, orange, lemon, raspberry, or coffee extracts. You can also add food coloring for themed treats.
Final Note
This marshmallow recipe with egg white is a wonderful way to make bakery-quality marshmallows at home. The combination of whipped egg whites and gelatin creates a light, fluffy texture that’s difficult to achieve with store-bought versions. Whether you enjoy them in hot chocolate, toasted for s’mores, or as a homemade gift, these marshmallows offer a soft bite, rich vanilla flavor, and endless possibilities for customization. Once you’ve made them from scratch, you’ll appreciate the difference that fresh ingredients and careful preparation can make.