Marshmallow Fluff Chocolate Mousse is one of those magical desserts that looks fancy enough to impress your dinner guests, but honestly, darling, it’s easier than you’d think. I’ve been making this for years, and it never fails to bring smiles to the table.
What makes this recipe truly special is the way the marshmallow fluff gets folded into that silky chocolate base — it creates the most wonderful texture, light and airy yet rich with chocolate flavor. The double boiler method ensures your chocolate melts smooth and glossy, and the cream whipped just right adds that cloud-like quality that makes every spoonful feel like a little luxury.
I love serving this in my best dessert glasses so you can see those beautiful layers, and it’s always the first thing to disappear when the grandkids come visit. There’s something special about a homemade mousse that brings the whole family together for just a few more minutes at the table.
Please scroll down and leave a star rating in the recipe card below — it helps other home cooks find Gran’s recipes, and it means the world to me!

Marshmallow Fluff Chocolate Mousse
Ingredients
- 1 ounce Semisweet Chocolate
- 1 cup Cream
- 1 cup Cream
- 0.5 teaspoon Vanilla Extract
Instructions
- IN the top of a double boiler over simmering water, melt the chocolate.
- Remove from heat and combine with marshmallow fluff.
- Stir in 1/4 c of the heavy cream and the vanilla.
- In another bowl, with an mixer on high speed, beat the remaining 3/4 c of cream until thick but not stiff.
- Fold into the fluff mixture.
- Freeze until firm without stirring.
- Serve.
