Strawberry Marshmallow Frosting (The Easiest, Fluffiest Recipe)

By Natalie Quinn

On February 18, 2026

A macro shot showing the light and airy texture of the fluffy strawberry frosting in a white bowl, highlighting its smooth consistency.

Cuisine

American

Prep time

15 minutes

Cooking time

Total time

15 minutes

Servings

3 cups

Get ready to elevate your cakes, cupcakes, and cookies with the dreamiest, fluffiest Strawberry Marshmallow Frosting you’ve ever tasted. This recipe combines the sweet, fruity flavor of real strawberries with the ethereal lightness of marshmallow creme for a frosting that’s perfectly balanced and incredibly easy to make. Forget dense, heavy buttercream; this is the light-as-air topping your desserts have been waiting for. It pipes beautifully, holds its shape, and delivers a powerful punch of strawberry flavor in every single bite.

We’re using a secret weapon for the most intense, authentic strawberry taste without adding excess liquid. The result is a stable, silky-smooth frosting that will have everyone asking for the recipe. Let’s dive in and create this unforgettable frosting.

A spatula lifting a generous swirl of pink strawberry marshmallow frosting from a mixing bowl, ready to be spread on a cake.
The perfect consistency for frosting cakes and cupcakes.

Why You’ll Absolutely Love This Frosting

  • Unbelievably Fluffy Texture: The marshmallow creme is the star here, creating a light, airy texture that melts in your mouth.
  • Intense Strawberry Flavor: We use freeze-dried strawberries to pack in a ton of real fruit flavor without watering down the frosting.
  • Incredibly Easy to Make: With just a few simple ingredients and less than 15 minutes, you can whip up this stunning frosting.
  • Perfectly Stable for Decorating: Despite its light texture, this frosting is sturdy enough to pipe onto cupcakes and frost layer cakes, holding its shape beautifully. One of our favorite desserts to make with this is our Strawberry Custard Cake.

Key Ingredients for Perfect Strawberry Marshmallow Frosting

This recipe comes together with just a handful of simple ingredients. Here’s what you’ll need:

  • Unsalted Butter: Make sure your butter is softened to room temperature for a smooth, creamy base.
  • Marshmallow Creme (or Fluff): This is the key to the frosting’s signature light and fluffy texture.
  • Powdered Sugar: Sift it beforehand to avoid any lumps and ensure a silky-smooth consistency.
  • Freeze-Dried Strawberries: This is our secret for that intense, authentic strawberry flavor without adding moisture. You’ll grind them into a fine powder.
  • Vanilla Extract: A splash of vanilla enhances the sweet, fruity flavors.
  • A Pinch of Salt: Just a little bit to balance the sweetness.

A Note on Strawberries: Fresh vs. Freeze-Dried

While you might be tempted to use fresh strawberry puree, I strongly recommend using freeze-dried strawberries. Fresh strawberries contain a lot of water, which can cause the frosting to become thin, runny, and separate. Freeze-dried strawberries provide a concentrated, powerful fruit flavor without compromising the frosting’s texture and stability. You can easily find them in most major grocery stores or online. If you like fruity desserts, you have to try this easy berry trifle.

A macro shot showing the light and airy texture of the fluffy strawberry frosting in a white bowl, highlighting its smooth consistency.
Look at that incredibly light and fluffy texture!

How to Make Strawberry Marshmallow Frosting Step-by-Step

Making this frosting is a breeze. Just follow these simple steps for a perfect result every time.

  1. Prepare the Strawberries: Place the freeze-dried strawberries into a food processor or a high-powered blender. Pulse until they form a fine, consistent powder. Set aside.
  2. Cream the Butter: In a large mixing bowl, using a stand mixer with the paddle attachment or a hand mixer, beat the softened butter on medium speed until it’s light and creamy, about 2-3 minutes.
  3. Add Marshmallow and Sugar: Add the marshmallow creme and beat until it’s fully combined with the butter. Turn the mixer to low and gradually add the sifted powdered sugar, mixing until just combined.
  4. Incorporate Flavor: Add the strawberry powder, vanilla extract, and salt. Increase the speed to medium-high and beat for 3-5 minutes, until the frosting is incredibly light, fluffy, and has increased in volume. Scrape down the sides of the bowl as needed.
  5. Use or Store: Your Strawberry Marshmallow Frosting is now ready to be used on your favorite cakes or cupcakes. For another fun baking project, check out our chocolate chip bear cookies.

Pro Tips for the Best Marshmallow Frosting

  • Start with Softened Butter: Cold butter won’t cream properly and will leave you with lumps. Make sure it’s at room temperature for the smoothest possible frosting.
  • Sift Your Sugar: Always sift your powdered sugar to remove any clumps. This is a crucial step for achieving a silky, professional-quality texture.
  • Don’t Overmix After Adding Sugar: Mix on low speed when first adding the powdered sugar to avoid a sugar cloud in your kitchen. Once it’s incorporated, you can ramp up the speed to whip it fluffy.
  • Adjust Consistency: If your frosting is too thick, you can add a tiny splash of milk (a teaspoon at a time). If it’s too thin, add a bit more sifted powdered sugar.

Variations and Serving Suggestions

This Strawberry Marshmallow Frosting is incredibly versatile. It’s the perfect topping for vanilla or chocolate cupcakes, a delicious filling for macarons, or a beautiful frosting for a classic yellow cake. It would also be a fantastic complement to our Lemon Custard Cake for a strawberry-lemonade flavor profile. You can even try it with other freeze-dried fruits like raspberries or blueberries for a different flavor twist.

How to Store Your Frosting

You can store this frosting in an airtight container in the refrigerator for up to one week. When you’re ready to use it, let it come to room temperature for about 30 minutes, then give it a quick whip with your mixer to restore its light and fluffy texture. You can also freeze it for up to 3 months. Thaw it overnight in the refrigerator before re-whipping and using.

Frequently Asked Questions

It is highly recommended to use freeze-dried strawberries. Fresh or frozen strawberries contain too much water, which will make the frosting runny and can cause it to separate. Freeze-dried strawberries provide intense flavor without compromising the frosting’s stable, fluffy texture.

Store any leftovers in an airtight container in the refrigerator for up to one week. Let it come to room temperature for about 30 minutes and re-whip it with a mixer for a few seconds to restore its fluffiness before using.

Yes, absolutely! Despite its light and airy texture, this frosting holds its shape beautifully, making it perfect for piping swirls on cupcakes, frosting layer cakes, and other decorative uses.

If your frosting is too thin, you can thicken it by adding more sifted powdered sugar, one tablespoon at a time, until it reaches your desired consistency. Be sure your butter wasn’t overly soft or melted, as this can also cause thin frosting.

It tastes like a sweet, fresh strawberry cloud! It’s much lighter and less dense than traditional buttercream, with a prominent marshmallow sweetness and a bright, authentic strawberry flavor.

Share Your Delicious Creations!

I can’t wait to see what you create with this incredible Strawberry Marshmallow Frosting! If you make this recipe, please leave a comment below and let me know how you liked it. Don’t forget to share a photo of your masterpiece on Pinterest and tag us!

A tall, beautiful pin image showing a bowl of fluffy pink strawberry marshmallow frosting with a spatula, ready for decorating cupcakes.
Get the recipe for the fluffiest, dreamiest Strawberry Marshmallow Frosting!

Strawberry Marshmallow Frosting Recipe

A macro shot showing the light and airy texture of the fluffy strawberry frosting in a white bowl, highlighting its smooth consistency.

Strawberry Marshmallow Frosting (The Easiest, Fluffiest Recipe)

Discover the dreamiest, fluffiest Strawberry Marshmallow Frosting! This easy-to-make recipe uses real strawberries and marshmallow creme for a light, airy frosting that's perfectly stable for decorating cakes and cupcakes with an intense fruit flavor.
Prep Time 15 minutes
Total Time 15 minutes
Servings: 3 cups
Course: Desserts
Cuisine: American
Calories: 150

Ingredients
  

  • 1 cup unsalted butter softened to room temperature
  • 7 oz marshmallow creme one standard jar
  • 3 cups powdered sugar sifted
  • 1.2 oz freeze-dried strawberries about 1 cup
  • 1 teaspoon vanilla extract
  • 1/4 teaspoon salt

Equipment

  • 1 Stand Mixer or Hand Mixer
  • 1 Food Processor or Blender
  • 1 Spatula

Instructions
 

  1. Place the freeze-dried strawberries into a food processor or a high-powered blender. Pulse until they form a fine, consistent powder. Set aside.
  2. In a large mixing bowl, using a stand mixer with the paddle attachment or a hand mixer, beat the softened butter on medium speed until it's light and creamy, about 2-3 minutes.
  3. Add the marshmallow creme and beat until it's fully combined with the butter. Turn the mixer to low and gradually add the sifted powdered sugar, mixing until just combined.
  4. Add the strawberry powder, vanilla extract, and salt. Increase the speed to medium-high and beat for 3-5 minutes, until the frosting is incredibly light, fluffy, and has increased in volume. Scrape down the sides of the bowl as needed.
  5. Your Strawberry Marshmallow Frosting is now ready to be used on your favorite cakes or cupcakes.

Notes

For the best flavor, use high-quality freeze-dried strawberries.
Ensure your butter is truly at room temperature for the smoothest texture.
Store any leftover frosting in an airtight container in the refrigerator for up to a week.

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