If you’ve ever dreamed of a frosting that’s light, fluffy, and irresistibly sweet with that iconic marshmallow charm, then this Delicious Marshmallow Frosting Recipe is exactly what you need. It’s the perfect way to elevate any cake or cupcake, with its cloud-like texture and glossy finish that simply melts in your mouth. This frosting isn’t just a topping; it’s an experience, bringing a nostalgic yet elegant touch to your baked treats that friends and family will rave about.

Ingredients You’ll Need
Creating this Delicious Marshmallow Frosting Recipe is surprisingly simple, thanks to just a handful of staple ingredients. Each one plays a crucial role in perfecting the texture and flavor, ensuring your frosting turns out silky smooth and wonderfully sweet without being too heavy.
- 4 large egg whites (room temperature): Essential for creating that fluffy, airy base without any heaviness.
- 1 cup granulated sugar: Sweetens the frosting while helping to stabilize the peaks for a glossy finish.
- 1/4 teaspoon cream of tartar: Acts as a stabilizer to keep the whipped egg whites firm and fluffy.
- 1 teaspoon pure vanilla extract: Adds a warm, sweet aroma that complements the marshmallow flavor beautifully.
- Pinch of salt: Balances sweetness and enhances all the flavors in the frosting.
- Optional 1/2 teaspoon almond extract: For a deliciously nutty twist that pairs perfectly with vanilla.
- Optional 1/4 teaspoon lemon juice: Adds a subtle brightness that lifts the overall flavor profile.
How to Make Delicious Marshmallow Frosting Recipe
Step 1: Prepare Your Double Boiler
Begin by filling a medium saucepan with about two inches of water and bring it to a gentle simmer over medium heat. While waiting for the water to heat, combine your egg whites, sugar, cream of tartar, and a pinch of salt in a heatproof bowl. Once the water has reached a simmer, set the bowl over the pan making sure the bottom doesn’t touch the water. This gentle heat will dissolve the sugar and warm the egg whites evenly, making sure the frosting turns out smooth.
Step 2: Dissolve the Sugar
Using a whisk, continuously stir the mixture for about four to five minutes. The key here is to watch for the sugar to fully dissolve and for the mixture’s temperature to reach 160°F (71°C). This ensures safety by cooking the egg whites just enough while locking in that silky smooth texture. Once done, carefully lift your bowl from the heat—this is where the magic begins!
Step 3: Whip to Stiff Peaks
Transfer the warm mixture to a stand mixer bowl or a mixing bowl compatible with your hand mixer. Beat at high speed for six to eight minutes, until you achieve stiff, glossy peaks that hold their shape beautifully. This luscious texture is what makes the Delicious Marshmallow Frosting Recipe stand apart, light and airy but with enough body to hold up on your favorite desserts.
Step 4: Flavor and Final Whip
Once those perfect peaks form, stir in the vanilla extract and any optional flavorings like almond extract or lemon juice. Beat on high for just another 30 seconds to incorporate everything evenly. These subtle additions can add a fantastic depth to the frosting, making it uniquely yours.
Step 5: Frost Your Treats
Use the frosting immediately by piping it onto cupcakes, swirling it over cakes, or even dolloping it over brownies. If you find yourself with leftover frosting, it can be refrigerated for a short time (up to two hours) and gently re-whipped before use.
How to Serve Delicious Marshmallow Frosting Recipe
Garnishes
To make your frosting even more inviting, try topping it with toasted coconut flakes, colorful sprinkles, or a light dusting of cocoa powder. A few mini chocolate chips or crushed peppermint can also add a delightful crunch and unexpected flavor contrast.
Side Dishes
This marshmallow frosting pairs beautifully with a variety of desserts. Serve it alongside classic chocolate cakes, lemon cupcakes, or spice cakes to balance richness with its sweet fluffiness. It’s also fantastic as a topping for warm brownies or even spread over freshly baked cookies.
Creative Ways to Present
Instead of the traditional frosting swirl, try spreading your marshmallow frosting into a smooth layer and then torching the surface lightly with a kitchen torch to create that toasted marshmallow effect. Or pipe small rosettes and garnish with edible glitter for a festive touch that will wow guests at any party.
Make Ahead and Storage
Storing Leftovers
If you have any leftover marshmallow frosting, store it in an airtight container in the refrigerator for up to two hours. Because it’s an egg-white-based frosting, it’s best to consume it fresh to enjoy that perfect fluffy texture.
Freezing
Freezing this frosting is not recommended as it may compromise the texture and cause it to separate when thawed. For best results, make fresh batches as needed.
Reheating
When refrigerated, the frosting might firm up. Simply let it come to room temperature, then beat it lightly with a mixer to restore its original glossy and fluffy texture before use.
FAQs
Can I make this frosting ahead of time?
It’s best to make the Delicious Marshmallow Frosting Recipe just before serving for optimal fluffiness and texture. If needed, you can refrigerate it for up to two hours and re-whip before using.
Is this frosting safe since it uses raw egg whites?
Yes! The step where the egg whites and sugar are heated to 160°F ensures that the eggs are safely cooked, making the frosting both delicious and safe to eat.
Can I substitute cream of tartar?
If you don’t have cream of tartar, you can use an equal amount of lemon juice or white vinegar as a stabilizer, but cream of tartar is preferred for the best texture.
How long will the frosting hold up on a cake?
This frosting holds up well for several hours at room temperature but keep it away from heat or humidity to maintain its structure and shine.
Can I add colors or other flavors?
Absolutely! Gel food coloring works wonderfully without thinning the frosting. You can also experiment with extracts like peppermint or maple to create custom flavors.
Final Thoughts
I truly hope you take the time to whip up this Delicious Marshmallow Frosting Recipe for your next baking adventure. It brings a light and glossy finish that’s sure to impress and satisfy every sweet tooth. Once you taste this frosting, you’ll want to use it on everything, and friends and family will be begging for your secret. Happy frosting and enjoy every fluffy bite!
Print
Delicious Marshmallow Frosting Recipe
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: 12 servings
- Category: Dessert Topping
- Method: Stovetop
- Cuisine: American
- Diet: Halal
Description
This delicious marshmallow frosting is a glossy, fluffy, and sweet topping perfect for cupcakes and cakes. Made with egg whites and sugar, gently heated and whipped to stiff peaks, it offers a smooth and light texture with vanilla and optional almond or lemon hints.
Ingredients
Marshmallow Frosting Ingredients
- 4 large egg whites (room temperature)
- 1 cup granulated sugar
- 1/4 teaspoon cream of tartar
- 1 teaspoon pure vanilla extract
- Pinch of salt
- Optional: 1/2 teaspoon almond extract
- Optional: 1/4 teaspoon lemon juice
Instructions
- Prepare the double boiler: Fill a medium saucepan with about 2 inches of water and bring it to a gentle simmer over medium heat. Make sure the water does not boil vigorously to avoid overheating.
- Combine and heat ingredients: In a heatproof bowl, combine the egg whites, granulated sugar, cream of tartar, and a pinch of salt. Place the bowl over the simmering water, ensuring the bottom of the bowl does not touch the water. Stir constantly with a whisk for 4 to 5 minutes until the sugar dissolves completely and the mixture reaches 160°F (71°C).
- Whip the mixture: Remove the bowl carefully from the heat. Transfer the mixture into a stand mixer bowl or a large bowl for a hand mixer. Beat on high speed for 6 to 8 minutes until stiff, glossy peaks form, indicating the frosting is light and stable.
- Add flavorings: Add the vanilla extract and any optional flavorings such as almond extract or lemon juice. Beat for an additional 30 seconds to incorporate the flavors evenly into the frosting.
- Use or store: Immediately pipe or spread the marshmallow frosting onto cupcakes or cakes. Any leftover frosting can be stored in the refrigerator for up to 2 hours. Before use after refrigeration, gently re-whisk if needed to regain texture.
Notes
- This frosting is best used fresh for optimal texture and appearance.
- Ensure egg whites are at room temperature for better volume and consistency.
- Use a candy or instant-read thermometer to accurately reach 160°F for safe consumption and proper sugar dissolving.
- Do not let the bottom of the mixing bowl touch the simmering water to prevent curdling the egg whites.
- Optional extracts add extra flavor but can be omitted if desired.
- If refrigerated, bring frosting back to room temperature and re-whip briefly for smoothness.

