If you’ve ever wished for a frosting that combines the fluffy charm of marshmallow with the sweet, summery burst of strawberry, then this Strawberry Marshmallow Frosting Recipe is going to become your new obsession. It’s light, creamy, and just the right balance of fruity and sweet, making it the perfect finish for cupcakes, cakes, or even just a spoonful straight from the bowl. Whether you’re an experienced baker or just dipping your toes into frosting magic, this recipe is straightforward but packed with personality. Get ready to add a pop of pink delight that tastes even better than it looks!

Ingredients You’ll Need
For this Strawberry Marshmallow Frosting Recipe, the ingredients are simple yet essential. Each component brings its own special touch—whether it’s the creamy softness of butter or the naturally fruity notes from strawberry preserves, everything works together to create that irresistibly fluffy, flavorful frosting.
- 1 cup unsalted butter, softened: The creamy base that makes your frosting smooth and rich.
- 1 1/2 cups marshmallow fluff: Adds that light, marshmallowy texture that’s signature to this frosting.
- 1/3 cup strawberry preserves: Gives the frosting a fresh strawberry flavor and a pretty pink hue.
- 1 1/2 to 2 cups powdered sugar, sifted: Sweetness and structure, adjust to get your preferred consistency.
- 1/2 teaspoon vanilla extract: Enhances and deepens all the sweet flavors.
- 1 pinch salt: Balances the sweetness for a more complex taste.
- Optional – a few drops red or pink food coloring: For that extra vibrant strawberry color.
- Optional – 1 teaspoon freeze-dried strawberry powder: Intensifies the strawberry flavor without adding moisture.
How to Make Strawberry Marshmallow Frosting Recipe
Step 1: Soften the Butter
Start by letting your butter come to room temperature. This little step is crucial because softened butter blends more smoothly, ensuring your frosting will have that perfect velvety texture without lumps.
Step 2: Beat the Butter Until Fluffy
Using a hand or stand mixer, beat the butter on medium-high speed for about 3 to 4 minutes. You want it light and fluffy, which sets the stage for the marshmallow fluff to blend evenly and creates that dreamy frosting texture.
Step 3: Mix in the Marshmallow Fluff
Next, add the marshmallow fluff and mix it on medium speed until everything is well combined and the mixture looks cloud-like. That magical marshmallow fluff gives this frosting its signature pillowy lightness.
Step 4: Add Strawberry Preserves for Flavor and Color
Pour in the strawberry preserves and mix until the frosting adopts a lovely light pink shade. This is where the real strawberry flavor shines through, bringing a fresh and fruity sweetness that feels like springtime in every bite.
Step 5: Gradually Incorporate Powdered Sugar
Slowly add the sifted powdered sugar, mixing on low to avoid a cloud of sugar dust, then ramp up to medium-high speed. Keep an eye on the consistency and add more sugar if you want a stiffer frosting that’s perfect for piping or spread easily if you prefer it softer.
Step 6: Enhance with Vanilla and Salt
Add the vanilla extract and a pinch of salt to round out the flavors—these small additions brighten the frosting and balance the sweetness, making every bite taste homemade and oh-so-delicious.
Step 7: Taste and Adjust
Give your frosting a quick taste test! If you want it fruitier, add a little more preserves; if it’s too soft, sprinkle in more powdered sugar. This step ensures your Strawberry Marshmallow Frosting Recipe is perfectly tailored to your palate.
Step 8: Chill if Needed
If the frosting feels too soft for spreading or piping, pop it in the fridge for 10 to 15 minutes. This helps it firm up just enough so it holds its shape beautifully on your cupcakes or cake.
Step 9: Use or Store the Frosting
Go ahead and frost immediately or transfer your lovely frosting to an airtight container. Refrigerate for up to 5 days—this makes it a handy make-ahead option that keeps the strawberry goodness intact.
Step 10: Rewhip Before Use
If you refrigerated your frosting, give it a quick rewhip before applying to bring back that signature fluffiness and smooth texture.
How to Serve Strawberry Marshmallow Frosting Recipe
Garnishes
Why not elevate your frosted treats with a few thoughtful garnishes? Fresh strawberry slices, a sprinkle of freeze-dried strawberry powder, or even mini marshmallows add a fun texture contrast and complementary flavor that make your desserts pop visually and taste-wise.
Side Dishes
This frosting pairs wonderfully with light and fruity cupcakes, vanilla or chocolate cakes, and even simple sugar cookies. The strawberry notes brighten any dessert, so consider serving alongside a fresh fruit salad or a crisp glass of milk to balance the sweetness.
Creative Ways to Present
Take your Strawberry Marshmallow Frosting Recipe up a notch by piping it in whimsical swirls with a star tip, layering it between cake layers for a stunning striped effect, or dolloping it atop a bowl of fresh berries for an indulgent, no-bake treat. Presentation is your playground!
Make Ahead and Storage
Storing Leftovers
Keep your frosting fresh by storing leftovers in an airtight container in the refrigerator. It will hold up nicely for up to 5 days, so you can enjoy the flavors a few days after baking without any rush.
Freezing
If you want to stash your frosting for longer, freezing is an option. Place it in a freezer-safe container and freeze for up to 3 months. When ready, thaw it overnight in the fridge, then rewhip gently to restore that fluffy magic.
Reheating
Frosting typically doesn’t require heating. Instead, let it come to room temperature and then rewhip to rekindle its smooth, creamy texture. Avoid microwaving as it might melt the butter and change the consistency.
FAQs
Can I use fresh strawberries instead of preserves?
Fresh strawberries can be used, but they add extra moisture which might thin the frosting. If you do use fresh, try pureeing them and reducing any liquid before adding, or add extra powdered sugar to compensate for the moisture.
Is marshmallow fluff necessary in this recipe?
Yes, marshmallow fluff is key for that iconic texture and sweetness. It gives the frosting the airy, pillowy feel that sets it apart from regular buttercream.
How do I make the frosting more vibrant pink without changing flavor?
A few drops of red or pink food coloring will do the trick. Alternatively, adding a teaspoon of freeze-dried strawberry powder intensifies color and flavor naturally.
Can I make this frosting vegan or dairy-free?
You can substitute dairy butter for a plant-based alternative and look for vegan marshmallow fluff brands. Keep in mind these swaps might slightly alter texture and flavor, but you’ll still get a delicious frosting.
What cupcakes or cakes go best with this frosting?
Vanilla, chocolate, and lemon cupcakes or cakes are fantastic companions. The frosting’s strawberry sweetness complements both classic flavors and fruity cakes perfectly.
Final Thoughts
I can’t recommend this Strawberry Marshmallow Frosting Recipe enough for anyone who loves frosting that’s light, flavorful, and just a little bit magical. It’s simple to make but feels so special—perfect for birthdays, showers, or anytime you want to brighten up your baked goods. Grab these ingredients and give it a whirl; I promise you’ll fall in love with its sweet strawberry charm just like I have!
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Strawberry Marshmallow Frosting Recipe
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: 18 servings (enough to frost about 18–24 cupcakes)
- Category: Dessert Frosting
- Method: No-Cook
- Cuisine: American
Description
This Strawberry Marshmallow Frosting is a light, fluffy, and sweet topping perfect for cupcakes, cakes, and other desserts. Made with whipped butter, marshmallow fluff, strawberry preserves, and powdered sugar, it offers a delightful strawberry flavor and a creamy texture that’s easy to pipe and spread. The optional freeze-dried strawberry powder and food coloring help enhance the pink hue and strawberry taste, making it as visually appealing as it is delicious.
Ingredients
Frosting Ingredients
- 1 cup unsalted butter, softened
- 1 1/2 cups marshmallow fluff
- 1/3 cup strawberry preserves
- 1 1/2 to 2 cups powdered sugar, sifted
- 1/2 teaspoon vanilla extract
- 1 pinch salt
- Optional: a few drops red or pink food coloring
- Optional: 1 teaspoon freeze-dried strawberry powder
Instructions
- Prepare Butter: Allow your unsalted butter to come to room temperature to ensure it blends smoothly with the other ingredients for a creamy frosting.
- Beat Butter: Using a hand or stand mixer, beat the softened butter on medium-high speed for 3 to 4 minutes until the butter becomes light and fluffy, creating the perfect base for your frosting.
- Add Marshmallow Fluff: Add the marshmallow fluff to the whipped butter and mix on medium speed until the mixture is well combined and fluffy, enhancing the frosting’s texture and sweetness.
- Incorporate Strawberry Preserves: Mix in the strawberry preserves or strawberry puree until the frosting achieves a light pink color and strawberry flavor.
- Add Powdered Sugar: Gradually add the sifted powdered sugar while mixing on low speed to avoid a sugar cloud, then increase to medium-high speed. Add between 1 1/2 to 2 cups based on the desired frosting consistency.
- Add Vanilla and Salt: Add 1/2 teaspoon vanilla extract and a pinch of salt, then mix just until all ingredients are fully combined to balance the flavors.
- Taste and Adjust: Taste the frosting and adjust sweetness or strawberry flavor by adding more preserves or powdered sugar as needed.
- Chill if Needed: If the frosting is too soft to spread or pipe, chill it in the refrigerator for 10 to 15 minutes to firm up to the perfect texture.
- Use or Store: Use the frosting immediately to decorate cupcakes or cakes, or store it in an airtight container in the refrigerator for up to 5 days.
- Re-whip Before Use: If refrigerated, re-whip the frosting briefly before using to restore its fluffy texture for easy spreading or piping.
Notes
- Ensure butter is properly softened at room temperature for best mixing results.
- You can adjust the amount of powdered sugar to achieve your preferred frosting thickness.
- Optional freeze-dried strawberry powder intensifies the strawberry flavor and adds a natural pink hue.
- If you want a more vibrant color, add a few drops of red or pink food coloring.
- Store any leftover frosting in an airtight container in the refrigerator for up to 5 days and re-whip before using.

