Marshmallow Buttercream

Tiffany Hill

Servings

6 Cups

Prep Time

10 minutes

Category

Dessert

A soft, fluffy buttercream with a light marshmallow sweetness and silky texture. Perfect for cakes, cupcakes, cookie cakes, and filling layered desserts.

Marshmallow Buttercream

Ingredients

  • 1 cup salted butter, softened

  • 2 cups marshmallow fluff

  • 2 ½ cups powdered sugar

  • 1 teaspoon vanilla extract

  • 2–4 tablespoons heavy cream (optional, for a softer texture)

Directions

    blank

    1. In a large mixing bowl, beat the softened butter on medium-high speed for 2–3 minutes until light and creamy.

    blank

    1. Add the marshmallow fluff and mix until fully incorporated and smooth. Scrape down the bowl as needed.

    blank

    1. Add the powdered sugar gradually, mixing on low speed at first to prevent a sugar cloud.

    blank

    1. Add the vanilla extract and mix until combined.

    2. If a softer, silkier buttercream is desired, add heavy cream 1 tablespoon at a time until your preferred consistency is reached.

    blank

    1. Beat on medium-high speed for an additional 1–2 minutes to create a light, airy texture.