Recipes→Mauritius→Gâteau Mousse Fraise (Strawberry Mousse Cake)

Gâteau Mousse Fraise (Strawberry Mousse Cake)

A light and airy strawberry mousse cake, often made with a génoise sponge base and a vibrant strawberry mousse, popular for celebrations.

Prep Time45 minutes
Cook Time30 minutes
Total Time1 hour 15 minutes (plus chilling time)
Servings8
DifficultyMedium
Gâteau Mousse Fraise (Strawberry Mousse Cake) - Mauritius traditional dish

đź§‚ Ingredients

  • 4 large Eggs(for gĂ©noise sponge)
  • 100 g Granulated sugar(for gĂ©noise sponge)
  • 100 g All-purpose flour(sifted, for gĂ©noise sponge)
  • 500 g Fresh strawberries(hulled and pureed, for mousse)
  • 10 g Gelatin(powdered, for mousse)
  • 50 ml Cold water(to bloom gelatin)
  • 300 ml Heavy cream(whipped to soft peaks, for mousse)
  • 75 g Powdered sugar(for mousse, adjust to taste)
  • 1 tbsp Lemon juice(for mousse)
  • 100 g Fresh strawberries(for decoration)

👨‍🍳 Instructions

  1. 1

    Prepare the génoise sponge: Preheat oven to 180°C (350°F). Grease and flour a 20cm (8-inch) round cake tin.

    đź’ˇ Tip: Line the base with parchment paper.
  2. 2

    Whisk eggs and sugar in a heatproof bowl over a bain-marie until warm and sugar dissolves. Remove from heat and whisk until pale and thick.

    ⏱️ 5-7 minutes
  3. 3

    Gently fold in the sifted flour in two additions until just combined.

    đź’ˇ Tip: Be careful not to deflate the batter.
  4. 4

    Pour batter into the prepared tin and bake for 25-30 minutes, or until a skewer comes out clean.

    ⏱️ 30 minutes
  5. 5

    Let the sponge cool in the tin for 5 minutes, then invert onto a wire rack to cool completely.

    đź’ˇ Tip: Once cool, trim the top to make it level.
  6. 6

    Prepare the strawberry mousse: Bloom gelatin in cold water for 5-10 minutes.

    ⏱️ 10 minutes
  7. 7

    Gently heat the bloomed gelatin until dissolved. Do not boil.

    đź’ˇ Tip: A microwave on low power for short bursts works well.
  8. 8

    In a bowl, combine strawberry puree, powdered sugar, and lemon juice. Stir in the dissolved gelatin.

  9. 9

    Fold the whipped cream into the strawberry mixture until smooth and evenly combined.

    đź’ˇ Tip: Fold gently to maintain the airy texture.
  10. 10

    Assemble the cake: Place the cooled génoise sponge in the base of a cake ring (or the same tin if cleaned).

  11. 11

    Pour the strawberry mousse over the sponge, smoothing the top.

    đź’ˇ Tip: Tap the tin gently to remove air bubbles.
  12. 12

    Chill the cake in the refrigerator for at least 4 hours, or until the mousse is set.

    ⏱️ 4 hours
    đź’ˇ Tip: Overnight chilling will yield the best results.
  13. 13

    Decorate with fresh strawberries before serving.

đź’ˇ Pro Tips

  • âś“Ensure all ingredients for the mousse are at the correct temperature to prevent curdling.
  • âś“For a smoother mousse, strain the strawberry puree before mixing.
  • âś“A touch of vanilla extract can be added to the gĂ©noise sponge for extra flavor.

🔄 Variations

  • Use a different fruit puree like raspberry or mango.
  • Add a layer of ladyfingers or crushed biscuits at the base.
  • Incorporate a thin layer of strawberry jam between the sponge and mousse.

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