Quick Recipe Version (TL;DR)
Quick Ingredients
- 1 cup (250 g) sweetened chestnut purée (crème de marrons)
- 1 1/4 cups (300 ml) very cold heavy cream
- 2 tbsp (15 g) powdered sugar
- 1 tsp vanilla extract
- Pinch fine sea salt
- 1 tbsp dark rum or brandy (optional)
- 1.5 oz (40 g) dark chocolate, for curls
- Fresh mint leaves, for garnish (optional)
Do This
- 1. Chill mixing bowl, beaters, and cream in the fridge for at least 15 minutes.
- 2. In a separate bowl, whisk the chestnut purée with 2–3 tbsp of cream until smooth and lighter in texture.
- 3. Whip remaining cream with powdered sugar, vanilla, salt, and rum (if using) to soft, fluffy peaks.
- 4. Gently fold whipped cream into chestnut purée in 2–3 additions until just combined and airy.
- 5. Spoon or pipe into 6 small glasses or cups, smoothing the tops.
- 6. Chill at least 1 hour, or up to 24 hours, until very cold and softly set.
- 7. Just before serving, make chocolate curls and garnish each cup with curls and mint leaves.
Why You’ll Love This Recipe
- Elegant French-style dessert that feels restaurant-worthy but is surprisingly easy.
- Light, cloud-like texture with a deep, gently nutty sweetness from chestnut purée.
- Perfect make-ahead option for dinner parties, holidays, or cozy evenings.
- Served in individual cups with glossy chocolate curls for a beautiful, photogenic finish.
Grocery List
- Produce: Fresh mint leaves (for garnish, optional); 1 orange (for optional zest).
- Dairy: Heavy cream (whipping cream, 35% fat or higher).
- Pantry: Sweetened chestnut purée (crème de marrons); powdered sugar; vanilla extract; fine sea salt; dark rum or brandy (optional); dark chocolate bar (at least 60% cocoa) for curls.
Full Ingredients
Chestnut Chantilly
- 1 cup (250 g) sweetened chestnut purée (also labeled crème de marrons)
- 1 1/4 cups (300 ml) very cold heavy cream (35% fat), divided
- 2 tbsp (15 g) powdered sugar (also called icing sugar or confectioners’ sugar)
- 1 tsp pure vanilla extract (or seeds from 1/2 vanilla bean)
- Pinch fine sea salt
- 1 tbsp dark rum, brandy, or marsala (optional but lovely for depth)
- Finely grated zest of 1/4 orange (optional, for a subtle citrus note)
To Serve
- 1.5 oz (40 g) dark chocolate bar, well chilled, for curls or shavings
- 6 small glasses, cups, or ramekins (about 4 fl oz / 120 ml each)
- Fresh mint leaves, to garnish (optional)
- Candied chestnuts or chopped toasted nuts, to sprinkle on top (optional)

Step-by-Step Instructions
Step 1: Chill your tools and prepare the serving cups
Place your mixing bowl and whisk (or mixer beaters) in the refrigerator for at least 15 minutes. Cold equipment helps the cream whip more quickly and stably. Also ensure your heavy cream is well chilled.
Set out 6 small glasses, cups, or ramekins on a tray that will fit in your refrigerator. This makes it easy to transfer them once they are filled with the chantilly.
Step 2: Lighten the chestnut purée
Scoop the sweetened chestnut purée into a medium bowl. Chestnut purée can be quite thick and sticky straight from the jar or can. To make it easier to combine with the whipped cream, add 2–3 tablespoons of the cold heavy cream (taken from the measured amount) to the purée.
Whisk or stir vigorously until the mixture becomes smoother, glossier, and slightly lighter in texture. If it still seems very stiff, add another tablespoon of cream and whisk again. You are aiming for a thick but pliable, silky base without any lumps.
If using orange zest or a splash of rum/brandy, whisk them into the chestnut mixture now so the flavor is evenly distributed.
Step 3: Whip the cream to soft peaks
Pour the remaining cold heavy cream into your chilled mixing bowl. Add the powdered sugar, vanilla extract, and a small pinch of fine sea salt. If you are using alcohol and did not add it to the chestnut base, you can also whisk it into the cream here.
Using a hand mixer or stand mixer on medium speed (or a whisk and some elbow grease), whip the cream until it forms soft peaks. This means when you lift the whisk, the cream holds a peak that gently bends over at the tip. Avoid whipping to stiff peaks for this recipe; softer cream folds more easily and gives a lighter mousse-like texture.
Step 4: Fold the whipped cream into the chestnut base
Take about one-third of the whipped cream and add it to the chestnut mixture. Using a spatula, gently stir (do not beat) to loosen and lighten the chestnut base. This first addition can be mixed a bit more vigorously to even out the textures.
Once mostly combined, add half of the remaining whipped cream. Use slow, broad folding motions: slide the spatula down the side of the bowl, scoop underneath, and gently lift and turn the mixture over itself. Rotate the bowl as you go. Repeat with the final portion of cream.
Stop folding as soon as the mixture looks uniform and airy. A few faint streaks are better than overmixing, which can deflate the chantilly and make it heavy.
Step 5: Portion into cups and chill
Spoon the chestnut chantilly into your prepared glasses or cups, dividing it evenly among the 6 portions. For a neater presentation, you can transfer the mixture to a piping bag fitted with a large round or star tip and pipe it in.
Smooth the tops with the back of a spoon if desired. Place the cups on the tray and cover loosely with plastic wrap, leaving a little space so the wrap does not touch the surface of the cream.
Refrigerate for at least 1 hour, or up to 24 hours. This rest time allows the flavors to meld and the texture to become beautifully cool, silky, and lightly set.
Step 6: Make chocolate curls and garnish just before serving
When you are ready to serve, prepare the chocolate curls. The chocolate bar should be firm and cool but not rock-hard. Using a vegetable peeler, shave along the long edge of the chocolate bar to create curls or shards. If the chocolate is crumbling rather than curling, let it sit at room temperature for a few minutes and try again.
Remove the chilled chantilly cups from the refrigerator. Top each portion with a generous sprinkle of chocolate curls. Add a small mint leaf to each cup and, if you like, a few pieces of candied chestnut or toasted nuts for texture.
Serve immediately while well chilled, and enjoy the contrast of airy chestnut cream, cool richness, and delicate chocolate on top.
Pro Tips
- Keep everything cold: Cold cream, bowl, and beaters make whipping faster and more stable. If your kitchen is warm, you can even sit the mixing bowl in a larger bowl of ice while whipping.
- Do not overwhip: Stop at soft peaks. Overwhipped cream turns grainy and can start to separate, which will make the chantilly heavy rather than mousse-like.
- Use sweetened chestnut purée: This recipe is designed for crème de marrons. If you only have unsweetened chestnut purée, whisk in 1/4–1/3 cup (50–65 g) sugar to taste before combining with the cream.
- Fold gently: Folding is key. Stirring aggressively will deflate the cream. Take your time and use broad, sweeping motions for the lightest texture.
- Chocolate curls hack: For larger curls, very gently warm one side of the chocolate bar with your hand or a quick pass of a warm (not hot) hairdryer, then use a vegetable peeler along that softened edge.
Variations
- Mont Blanc-style cups: Layer the chestnut chantilly over crushed meringue cookies in the bottom of each glass, then top with extra whipped cream and chocolate curls for a play on the classic Mont Blanc dessert.
- Coffee-chestnut chantilly: Add 1–2 tsp instant espresso powder dissolved in 1 tbsp hot water (cooled) to the chestnut purée for a subtle coffee note. Garnish with a few coffee beans or a dusting of cocoa powder.
- Spiced winter version: Add a pinch of ground cinnamon and a scrape of fresh nutmeg to the chestnut purée, and swap the orange zest for a little lemon zest for a warmly spiced holiday dessert.
Storage & Make-Ahead
Chantilly aux marrons is an excellent make-ahead dessert. Once portioned into cups, cover and refrigerate for up to 24 hours before serving. Add chocolate curls, mint, and any crunchy toppings shortly before serving so they stay crisp and fresh.
Leftovers can be kept in the refrigerator, covered, for up to 2 days. The texture may soften slightly over time but will still be delicious. This dessert does not freeze well; freezing can cause the cream to become grainy and watery after thawing.
Nutrition (per serving)
Approximate values per serving (1 of 6): about 340 calories; 24 g fat; 15 g saturated fat; 28 g carbohydrates; 22 g sugars; 3 g protein; 40 mg sodium. Values will vary based on exact brands of chestnut purée, cream, and chocolate used.
