Chocolate Cake With Coffee Mousse
Coffee and chocolate are a combination I truly love. Then again, so are chocolate and caramel, chocolate and cherries, chocolate and walnuts, chocolate and oranges—the list goes on. Anything with chocolate is pretty much to my liking, which explains why I end up making a lot of chocolate desserts and experimenting with different flavor pairings.
This chocolate cake with coffee mousse came to life while I was daydreaming about rich, indulgent treats that bring together the irresistible flavors of chocolate and coffee. The result is this wonderful dessert with a light sponge and aromatic, velvety creams.
Enjoy this delicious chocolate cake with coffee mousse recipe!

Chocolate Cake With Coffee Mousse
Ingredients
Sponge:
- 4 eggs
- 100 g sugar
- 40 g all-purpose flour
- 40 g almond flour
- 20 g cocoa powder
- a pinch of salt
- 20 g butter , melted and cooled
Chocolate cream:
- 200 g dark chocolate
- 300 ml whipping cream
- 1 tbsp amaretto extract
- 2 eggs
- 2 tbsp cocoa powder
- 3 tbsp sugar
- 4 g unflavored powdered gelatin
Coffee mousse:
- 400 ml whipping cream (divided)
- 50 ml strong coffee
- 3 tbsp sugar
- 1 tsp vanilla sugar
- 5 g unflavored powdered gelatin
Instructions
Sponge:
- Preheat the oven to 180°C (360°F). Line a 30 × 40 cm (12 × 16 inch) baking tray with parchment paper.
- Whip the eggs with the sugar and salt for 10–15 minutes, until the mixture triples in volume and becomes pale and airy.
- Gently mix in the melted, cooled butter.
- In a separate bowl, combine the all-purpose flour, almond flour, and cocoa powder.
- Fold the dry ingredients into the egg mixture using a spatula with gentle upward movements.
- Pour the batter into the prepared tray and level it evenly.
- Bake for 15–17 minutes, or until the sponge is set and slightly pulling away from the edges.
- Transfer to a cooling rack and let cool completely, then cut into two equal pieces.
Chocolate cream:
- Bloom the gelatin in 30 ml (2 tbsp) cold water and let sit for 5 minutes.
- Heat the whipping cream over medium heat until hot but not boiling. Add the dark chocolate and stir until fully melted and smooth.
- In a separate bowl, whisk the eggs with the sugar and cocoa powder.
- Slowly pour a few tablespoons of the hot chocolate mixture into the eggs, whisking constantly to temper them.
- Pour the tempered egg mixture back into the saucepan and cook over low heat for 5–6 minutes, stirring continuously, until slightly thickened and able to coat the back of a spoon.
- Remove from heat and stir in the bloomed gelatin until fully dissolved. Add the amaretto extract and mix well.
- Cover with cling film (touching the surface) and refrigerate until cooled and spreadable.
Coffee mousse:
- Bloom the gelatin in 30 ml (2 tbsp) cold water and set aside for 5 minutes.
- Heat 100 ml of the whipping cream with the coffee until hot. Remove from heat and stir in the gelatin until dissolved.
- Add the sugar and mix well. Refrigerate until slightly thickened but still pourable (about 20–30 minutes), stirring occasionally.
- Whip the remaining 300 ml of cream with the vanilla sugar until soft peaks form.
- Gently fold the whipped cream into the coffee mixture using upward movements until fully incorporated.
Assembly:
- Place one layer of sponge into a 20 × 30 cm (8 × 12 inch) pan, trimming if needed.
- Spread one-third of the coffee mousse evenly over the sponge.
- Add the chocolate cream and level it.
- Place the second sponge layer on top.
- Spread the remaining coffee mousse evenly over the cake.
- Cover with cling film and refrigerate for at least 3–4 hours, or until fully set.
Enjoy!
Notes
Notes
- Do not soak the sponge: the creams provide enough moisture.
- The chocolate cream is intentionally less sweet for a more balanced flavor. Add an extra tablespoon of sugar if you prefer a sweeter result.
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The recipe calls for gelatin. Does that mean unflavored powdered gelatin?
Hi Elizabeth,
Yes, that’s correct, you should use unflavored powdered gelatin.
Best,
Chef’s Pencil Team