Marshmallow Buttercream Frosting
Get ready to meet your new favorite frosting Marshmallow Buttercream! It’s soft, fluffy, creamy, and just the right amount of sweet with a dreamy, cloud-like texture that makes every dessert feel extra special. Whether you’re topping cupcakes, layering cakes, or sneaking a spoonful straight from the bowl (no judgment!), this frosting is a total game-changer. Trust me, if you love marshmallows and buttercream, this combo is going to blow your mind.
Why You’ll Love Marshmallow Buttercream Frosting
This recipe isn’t just about the ingredients it’s about creating moments. Whether you’re cooking for a casual family dinner, hosting a get-together with friends, or simply indulging in some comforting flavors for yourself, this dish is versatile enough to fit the occasion. Here’s why it’s a favorite:
Versatile: Perfect for cakes, cupcakes, cookies, brownies, or even as a dip for fruit and graham crackers.
Budget-Friendly: Made with pantry staples and one magical ingredient marshmallow creme.
Quick and Easy: Whips up in just minutes with no complicated steps or special tools required.
Customizable: Flavor it with vanilla, almond, lemon, or even a swirl of cocoa powder or fruit jam.
Crowd-Pleasing: A guaranteed hit with both kids and adults. It’s always a win when a single dish can satisfy everyone at the table. This recipe strikes the perfect balance of flavor and comfort, making it a universal favorite.
Ingredients in Marshmallow Buttercream Frosting
Here’s what you’ll need to create this fluffy, sweet frosting magic:
Unsalted Butter: The rich, creamy base that gives structure and smoothness. Room temperature is key for easy whipping.
Marshmallow Creme (Marshmallow Fluff): The star ingredient! It gives the frosting its signature light and airy texture with a sweet, marshmallowy flavor.
Powdered Sugar: Adds structure and sweetness, while keeping everything silky smooth.
Vanilla Extract: A warm and mellow background note that rounds out the sweetness.
Salt: Just a pinch helps balance the sugary elements and deepen the overall flavor.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)

Instructions
Let’s dive into the steps to create this flavorful masterpiece:
Preheat Your Equipment: No heat required! Just grab a stand mixer or handheld electric mixer and a large mixing bowl.
Combine Ingredients: Add the softened butter to the bowl and beat on medium speed until smooth, fluffy, and pale about 2–3 minutes.
Prepare Your Cooking Vessel: No vessel needed just keep your bowl steady and your mixer ready.
Assemble the Dish: Add in the marshmallow creme and beat again until fully incorporated and light. Scrape down the sides to make sure everything’s blended.
Cook to Perfection: Slowly add the powdered sugar, about ½ cup at a time, beating well after each addition. Then mix in the vanilla extract and a pinch of salt. Beat until the frosting is light, fluffy, and spreadable.
Finishing Touches: Taste and adjust add a splash of milk or cream if it’s too thick, or more powdered sugar if you need a firmer consistency.
Serve and Enjoy: Pipe or spread generously onto cooled cupcakes, cakes, or cookies. Store any leftovers in an airtight container in the fridge.
Nutrition Facts
Servings: 12
Calories per serving: 220
Preparation Time
Prep Time: 10 minutes
Cook Time: 0 minutes
Total Time: 10 minutes
How to Serve Marshmallow Buttercream Frosting
This dish pairs wonderfully with various sides and accompaniments. Here are a few serving suggestions to enhance your dining experience:
Spread over chocolate, vanilla, or red velvet cupcakes for a classic treat.
Use between cake layers for a sweet, fluffy surprise.
Pipe onto sugar cookies or sandwich between graham crackers.
Use it as a dip for strawberries, pretzels, or shortbread.
Top brownies or bar cookies with a thick swirl for extra indulgence.
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
Make sure butter is fully softened for the smoothest texture.
If the frosting is too sweet, add a dash of lemon juice to balance it.
Use marshmallow creme not mini marshmallows for best consistency.
Chill slightly before piping for firmer swirls.
Add cocoa powder or melted chocolate for a chocolate-marshmallow twist.
Flavor with almond, peppermint, or coconut extract for variety.
Use a fine mesh sieve to sift powdered sugar for an extra smooth finish.
Color with gel food coloring for vibrant cupcake toppers.
Let it sit at room temp a few minutes if it stiffens in the fridge.
This frosting holds up well for piping but may soften in heat store in a cool place.
FAQ’s
1 Can I use mini marshmallows instead of marshmallow creme?
Not for this recipe you need the smooth texture of marshmallow creme for a consistent frosting.
2 Can I make this frosting ahead of time?
Yes! Store in an airtight container in the fridge for up to 5 days. Let it soften and re-whip before using.
3 Can I freeze marshmallow buttercream?
It’s possible, but the texture may change. For best results, enjoy fresh or refrigerate short-term.
4 Why is my frosting too soft?
Your butter may be too warm or there’s too much moisture. Chill slightly and re-whip to firm it up.
5 Can I pipe with this frosting?
Yes! It’s great for piping but may need chilling for sharper swirls.
6 Is it overly sweet?
It is sweet, but balanced. You can add a pinch of salt or a splash of lemon juice to tone it down.
7 What if I don’t have a mixer?
You can mix by hand, but it’ll take more effort and won’t be as fluffy.
8 Can I add food coloring?
Absolutely! Use gel food coloring for vibrant shades without thinning the frosting.
9 Can I double the recipe?
Yes, it scales up easily for larger batches.
10 Is this frosting stable in warm weather?
It’s best served in cool environments. For outdoor events, keep it chilled until ready to serve.
CONCLUSION
Marshmallow Buttercream Frosting is the kind of recipe that makes every dessert feel like a celebration. It’s light, luscious, and brimming with that nostalgic marshmallow charm perfect for elevating cupcakes, cakes, and everything in between. Whether you’re frosting a birthday cake or just spooning it onto a cookie because you can, this dreamy, creamy frosting is always the right move.
Print
Marshmallow Buttercream Frosting
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: Frosts 12–16 cupcakes or one 2-layer cake 1x
- Category: Frosting
- Method: No-Cook
- Cuisine: American
- Diet: Vegetarian
Description
Marshmallow Buttercream Frosting is a light, fluffy, and sweet frosting that’s perfect for cupcakes, cakes, and cookies. Made with butter and marshmallow creme, it whips up in minutes and adds a cloud-like texture and creamy vanilla flavor to any dessert.
Ingredients
- 1 cup (2 sticks) unsalted butter, softened
- 1 jar (7 oz) marshmallow creme (fluff)
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
- Pinch of salt
Instructions
- In a large mixing bowl, beat the softened butter on medium-high speed until light and fluffy, about 2–3 minutes.
- Add the marshmallow creme and beat until fully combined and smooth.
- Gradually add the powdered sugar, 1/2 cup at a time, beating well after each addition.
- Add vanilla extract and a pinch of salt, then beat on high for 1–2 more minutes until fluffy.
- Use immediately or store in an airtight container in the refrigerator. Re-whip before using if chilled.
Notes
- Perfect for piping onto cupcakes or spreading on layered cakes.
- If frosting is too thick, add 1–2 teaspoons of milk to reach desired consistency.
- Pairs beautifully with chocolate, vanilla, or red velvet cakes.
Nutrition
- Serving Size: 2 tablespoons
- Calories: 160
- Sugar: 18g
- Sodium: 35mg
- Fat: 9g
- Saturated Fat: 6g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 0g
- Protein: 0g
- Cholesterol: 25mg
Keywords: marshmallow frosting, buttercream, cupcake frosting, easy frosting, fluffy frosting, cake topping