Chocolate Ginger Mousse with Kumquats


By Emma
Certified Culinary Professional
Ingredients
Chocolate Mousse
- 3 eggs
- 75 g sugar
- 15 ml candied ginger extract
- 2 ml ground ginger
- 180 g chopped 70% dark chocolate
- 400 ml whipping cream cold
- 4 crushed ginger snaps or speculoos biscuits
Candied Kumquats
- 280 g kumquats sliced
- 300 ml water
- 180 g sugar
- 25 ml lemon juice
- 1 star anise
About the ingredients
Method
Candied Kumquats
- 1. Rinse kumquats. Place in saucepan, cover with cold water. Bring to boil, pour off water. Repeat twice more to reduce bitterness.
- 2. In same pan, add 300 ml water, sugar, lemon juice, star anise, and kumquats. Simmer gently for 20 minutes, stirring occasionally, until kumquats turn translucent. Remove from heat, let cool to room temperature. Cover and refrigerate at least 3 hours until fully chilled.
Chocolate Mousse
- 3. Whip cold cream in large bowl until peaks hold firm. Keep chilled.
- 4. In heatproof bowl set over simmering water (not touching water), whisk eggs with sugar, candied ginger extract, and ground ginger. Whisk constantly 7–9 minutes until sugar dissolves and mixture thickens.
- 5. Remove bowl from heat. Add chopped chocolate. Let stand 2 minutes without stirring.
- 6. Stir gently until chocolate melts completely. If lumps remain, place briefly back over simmering water, do not overheat. Let rest 12 minutes for mixture to thicken to ganache consistency.
- 7. Fold one third of whipped cream into chocolate mix to loosen and cool it.
- 8. Gently fold remaining cream with spatula in large strokes to keep air.
- 9. Spoon mousse into piping bag with large star tip. Pipe into 8 dessert glasses or bowls.
- 10. Chill mousse at least 6 hours or overnight until set.
Assembly
- 11. Drain kumquats from syrup if watery. Spoon candied kumquats over mousse just before serving.
- 12. Scatter crushed ginger cookies or speculoos on top for contrast.
- Serve chilled.
Cooking tips
Chef's notes
- 💡 Blanch kumquats three times. Drain water each boil. Cuts harsh bitterness. Essential step before syrup. Keep water cold initially to minimize cooking. Gentle simmer when slow cooking with star anise and lemon juice ensures translucency. Don’t rush. Let flavors soak at least three hours chilled. Longer fridge time deepens taste, firms texture.
- 💡 Whisk eggs and sugar over bain-marie constantly. Seven to nine minutes. Stops eggs scrambling. Must dissolve sugar fully. Achieve thickened pale custard. Timing matters. Remove heat before adding chocolate. Let chocolate sit two minutes off heat. Stir gently. If lumps persist, quick return to gentle heat, careful. Avoid overheating eggs.
- 💡 Fold whipped cream in thirds. First third loosens chocolate mix. Prevents clumping. Remaining cream folded gently but thoroughly for volume. Don’t rush or the mousse deflates. Use large spatula, sweeping motions. Keep mousse airy. Using cold cream helps maintain stiffness and texture when combined.
- 💡 Piping mousse into glasses neat. Use large star tip for texture and portion control. Chilling six hours minimum recommended. Overnight better. Mousse firms and flavors meld. Avoid early topping with kumquats or crushed cookies. Cookies lose crunch if exposed to moisture early. Add just before serving for contrast.
- 💡 Syrup adjustment with star anise swap in place of vanilla pod alters aroma. Licorice notes mingle. Lemon juice not only zest but balances sweet syrup. Sugar reduced 20% from typical recipes to prevent cloying. Use 70% dark chocolate at 180 grams keeps richness deep but lighter mouthfeel. Whipping cream preferred over double cream for stability and less weight.
Common questions
Why blanch kumquats?
Removes bitterness mostly. Three boils best. Water drains each time. Avoids pith overpower. Makes citrus sweeter later. Important before syrup simmer to get translucent fruit.
Can I use fresh ginger instead of extract?
Could. Extract easier dosing, consistent heat. Fresh juice riskier for texture, flavor balance. Ground ginger still needed for background warmth. Adjust fresh ginger quantity cautiously to avoid overpowering mousse.
What if mousse doesn’t set?
Possibly cream not whipped firm enough or folding overdone. Eggs need proper whisking on bain-marie for thickening. Chill long, cold cream key. Overheating chocolate can break mixture. Pipe into chilled glasses helps firm mousse quicker.
How to store leftovers?
Refrigerate mousse covered tightly up to two days. Kumquats syrup separate in fridge, but direct syrup soak affects cookies’ crunch. Assemble just before serving. Freezing not advised due to cream texture loss.