American•indulgent
Marshmallow Creme Filling
A soft and gooey, perfectly marshmallowy filling that's perfect for layer cakes and cupcakes.

- Prep time
- 14 min
- Cook time
- 31 min
- Yield
- 2 servings
- Difficulty
- EASY
Ingredients
Quantities are shown as originally provided.
- 1/2 Cup (113g) unsalted butter, room temperature
- 1 Cup (105g) powdered sugar
- 7 Oz (198g) Jet-Puffed Marshmallow Creme
- 1 tsp pure vanilla extract
- pinch of salt, or to taste
Instructions
- 1
In the bowl of a stand mixer with the paddle attachment or using a hand mixer, whip the butter on high speed until smooth and creamy, about 5 minutes. Turn the mixer to low speed and add the powdered sugar. Mix until fully combined, about 2 minutes.
- 2
Add the marshmallow fluff, vanilla, and salt. Continue to mix on low speed until combined and uniform, 1-2 minutes.