Chocolate mascarpone mousse is an elegant, velvety dessert that pairs the silky richness of mascarpone with deep chocolate flavor. Low in added sugar and made from just a handful of ingredients, it’s quick to prepare and impressive enough for guests or a cozy night in.
How to make this 5-ingredient Low-Sugar Chocolate Mascarpone Mousse
This easy recipe requires five simple ingredients: mascarpone, dark cocoa powder, a powdered natural sweetener, vanilla extract, and heavy cream. The method is straightforward: combine the mascarpone, sweetener, cocoa and vanilla until smooth, then fold in or beat the heavy cream until the mixture is light and fluffy. The whole process takes only minutes and yields a silky, stable mousse that can be served as dessert, used as a filling, or piped as a frosting.
Mascarpone is the star ingredient here—its rich, creamy texture creates a luxurious base that blends beautifully with unsweetened dark cocoa for a deep chocolate profile. Whipped heavy cream lightens the mousse, giving it an airy finish that balances the richness. For best results, use a high-quality dark cocoa powder and a powdered sweetener like erythritol or allulose to avoid graininess.
Tips to ensure success: work gently when combining ingredients—overbeating mascarpone can make the mixture grainy. Beat at low speed or fold by hand until the mixture is smooth and homogenous, then add the cream and whisk until just fluffy. If you make your own mascarpone, even better—fresh mascarpone yields an exceptionally creamy texture.
Steps to Make the Mousse
Take 9 oz (250 g) mascarpone and transfer it to a mixing bowl.
Add 1/3 cup (80 ml) powdered erythritol or allulose (adjust to taste), 1/4 cup (60 ml) dark cocoa powder, and 1 teaspoon organic vanilla extract.
Beat with an electric mixer on low until the mixture is smooth and combined—do not overbeat. Then add 1/2 cup (120 ml) heavy cream and beat until fluffy, about two minutes. The mousse should be light but still hold its shape.
Transfer the mousse into serving bowls or piping bags. Decorate as you like—grated extra-dark chocolate, a dusting of cocoa, toasted nuts, or fresh berries work beautifully. In my photos I used small homemade chocolate eggs for an Easter touch.
Recipe Card
5-Ingredient Sugar-Free Chocolate Mascarpone Mousse
A simple, low-sugar chocolate mousse made with mascarpone and dark cocoa. Smooth, creamy, and ready in minutes.
Ingredients
- 9 oz (250 g) mascarpone
- 1/3 cup (80 ml) powdered erythritol or allulose, or to taste
- 1/4 cup (60 ml) dark cocoa powder (unsweetened)
- 1 teaspoon organic vanilla extract
- 1/2 cup (120 ml) heavy cream
Instructions
- Place mascarpone, sweetener, cocoa powder, and vanilla in a medium bowl.
- Beat with an electric mixer on low until well combined—avoid overbeating.
- Add heavy cream and beat until light and fluffy, about 2 minutes.
- Serve immediately or chill briefly. Use as dessert, frosting, or filling.
| Nutrition information | In total | Per serving (6 servings) |
| Protein | 19.3 g | 3.2 g |
| Fat | 142.3 g | 23.7 g |
| Net carbs | 13.1 g | 2.2 g |
| kcal | 1405 kcal | 234 kcal |
TIPS AND VARIATIONS
Lighten the mousse
For an even airier texture, fold in additional whipped cream or gently fold in stiffly beaten egg whites. This will give the mousse more volume and a softer mouthfeel.
Presentation ideas
Serve the mousse in small glasses, shot glasses, or coupe dishes. Garnish with grated extra-dark chocolate, a dusting of cocoa powder, toasted nuts, shredded coconut, or fresh berries. The mousse holds well in a piping bag, so piping it creates an attractive, professional finish.
Use as frosting or filling
The mousse works wonderfully as a frosting or filling for cakes, pies, tarts, or sandwich cookies. Layer it with crushed cookies, berries, or a plain mascarpone layer for contrast.
Add flavors and textures
Customize the mousse with a pinch of espresso powder or a splash of strong brewed coffee for a mocha note, a touch of rum flavoring, orange zest, or a tiny pinch of sea salt to deepen the chocolate taste. For texture, fold in crushed nuts, toasted coconut, or crushed freeze-dried fruit right before serving.
Background
I originally developed this dessert several years ago and have used it both as a standalone dessert and as a frosting for cakes. It’s a flexible, forgiving recipe that responds well to small adjustments in sweetness and cocoa intensity, so feel free to tweak it to suit your taste.
