Peppermint Chocolate Mousse Cake
This elegant peppermint chocolate mousse cake combines a buttery biscuit base with layers of rich dark chocolate and refreshing peppermint cream. It’s the perfect make-ahead dessert for holiday gatherings or any special occasion when you want to impress without spending hours in the kitchen.
Ingredients
- 200g dark chocolate digestive biscuits, crushed
- 100g melted butter
- 200g dark chocolate, chopped
- 120ml heavy cream
- 2 tablespoons butter
- 400ml heavy cream, cold
- 3 tablespoons powdered sugar
- 1 teaspoon peppermint extract
- 100g crushed peppermint candy canes
- Dark chocolate shavings for topping
Instructions
- Mix crushed biscuits with melted butter and press firmly into a 9-inch springform pan. Refrigerate for 30 minutes.
- Heat 120ml cream with 2 tablespoons butter until steaming. Pour over chopped dark chocolate and let sit 2 minutes, then stir until smooth. Cool to room temperature, about 15 minutes.
- In a separate bowl, whip cold cream with powdered sugar and peppermint extract until stiff peaks form.
- Fold the whipped cream into the cooled chocolate mixture gently until combined. Fold in 75g of the crushed peppermint candy.
- Spread mousse over the biscuit base and smooth the top. Refrigerate for at least 4 hours or overnight.
- Before serving, top with remaining crushed peppermint candy and dark chocolate shavings.
Practical Tips
- Make this cake a day ahead for best flavor development and easier serving. The mousse firms up perfectly overnight, making slicing cleaner.
- Keep your whipping cream and bowl chilled before starting to whip for faster, more stable peaks that hold their shape longer.
- Crush peppermint candy canes in a sealed bag using a rolling pin or mallet to control the size of the pieces and prevent mess.
How to Store
Keep your peppermint chocolate mousse cake covered in the refrigerator for up to 3 days. The cold temperature preserves both the mousse texture and the peppermint flavor. If you need to store it longer, wrap it well and freeze for up to 2 weeks. Thaw in the refrigerator before serving.
Common Questions
Can I use milk chocolate instead of dark chocolate? While you can substitute milk chocolate, it will make the cake sweeter and less rich. Dark chocolate provides a sophisticated contrast to the peppermint, so it’s recommended for the best balance of flavors.
What if I don’t have peppermint extract? You can crush additional peppermint candy canes and fold them into the whipped cream instead. This gives you the peppermint flavor while adding pleasant texture throughout the mousse.
Is this cake suitable for serving at a dinner party? Absolutely. Since it requires refrigeration and benefits from being made ahead, it’s ideal for entertaining. Remove it from the refrigerator 10 minutes before serving for the best mousse texture.