Concorde Cake – Chocolate Mousse and Meringue Masterpiece
The Concorde cake is a masterpiece of French pastry, created by the legendary Gaston Lenôtre to celebrate the launch of the Concorde supersonic jet and to be served on Air France flights. Its design offered a modern aesthetic for its time, mirroring the elegance and innovation of French aviation engineering, quickly becoming a symbol of gastronomic luxury.

The composition of the cake is a triumph of textures, featuring a masterful combination of cocoa meringue and an intense chocolate mousse. The secret to its success lies in the balance between the fragility of the slightly crunchy meringue layers and the creaminess of the mousse. The taste is sublime, as the meringue layers delicately sweeten the bitter dark chocolate mousse.
The defining element of the cake is the exterior decoration made of cocoa meringue sticks. These are usually arranged on the sides and top of the cake, creating a sculptural, almost architectural aesthetic. Finely dusted with cocoa, the Concorde cake avoids floral or classic decorations in favor of impressive simplicity, emphasizing the idea of bringing to the exterior what we find on the interior.
The flavor of the Concorde cake is dominated by chocolate, but the combination with airy meringue transforms it into a unique tasting experience. When you replace cake sponges with something as light as meringue, the mousse can afford to be as intense as possible, resulting in an all-chocolate dessert that is surely loved by those seeking maximum chocolate intensity. This cake is living proof that simplicity executed with mastery transcends time.

Concorde Cake – Dark Chocolate and Cocoa Meringue
Ingredients
Cocoa Meringue
- 495 g egg whites
- 495 g granulated white sugar
- 495 g powdered sugar (sifted)
- 104 g cocoa powder (sifted)
- 4 g salt
Dark Chocolate Mousse
- 340 g heavy cream A
- 65 g whole milk (3.5%)
- 10 g vanilla extract
- 1 g salt
- 2 g gelatin + 12 g water
- 560 g dark chocolate (70%)
- 680 g heavy cream B (lightly whipped)
Instructions
Cocoa Meringue
- Whip the egg whites, gradually adding the granulated sugar until you achieve a firm meringue.
- Gradually fold in the powdered sugar sifted with cocoa and salt, using a spatula. Be careful not to deflate the mixture.
- Place the meringue in a piping bag with a 10-12 mm nozzle and pipe 6 discs of 16 cm diameter, plus long sticks for decoration (the size doesn’t matter as they will be broken later).
- Bake at 90°C (195°F) for 2-3 hours or until completely dry.
Dark Chocolate Mousse
- Hydrate the gelatin in cold water.
- Heat heavy cream A with vanilla, milk, salt, and hydrated gelatin. Pour over the chocolate and emulsify with a blender.
- When it reaches 45°C (113°F), fold in heavy cream B (lightly whipped) in two additions.
- Use immediately to assemble the cake.
Assembly
- Line two 18 cm rings with acetate film (6 cm high). Cover the bottom of the ring with plastic wrap. You will assemble the cake upside down!
- Assemble upside down as follows: a layer of mousse, a meringue disc, a layer of mousse, a meringue disc, a layer of mousse, and finish with a meringue disc, pressing slightly to level.
- Freeze for at least 6 hours.
Decoration
- Remove the cakes from the rings and place them on a platter.
- Refrigerate for 30 minutes to 1 hour—during this time, the mousse will begin to thaw partially, allowing you to stick the meringue sticks to the sides of the cake.
- Finish the decoration with meringue sticks on top and a light dusting of cocoa powder.
Equipment
- Stand mixer
- Oven
- Bamix hand blender
- Baking trays
- 2 x 18 cm cake rings
- Parchment paper
- Plastic wrap
- Acetate film (6 cm high)
- Whisk
- Spatula
- Mixing bowls
- Cooktop
- Freezer
- Disposable piping bags
- 10 mm round nozzle
