For a sponge cake:
- 4 large egg whites (130 g), room temperature
- 1/2 cup + 1 1/2 tablespoons (130 g) caster sugar
- 4 large egg yolks (80 g), room temperature
- 1 1/3 cups (130 g) cake flour
- 3 tablespoons (43 g) whole milk
- 2 1/3 tablespoons (31 g) grapeseed oil
For sugar syrup:
- 1/3 cup (75 g) water
- 3 tablespoons (40 g) granulated sugar
- 1 tablespoon Kirsch (or vanilla extract)
For strawberry cake filling:
- 7 oz. (200 g) fresh strawberries (or frozen strawberries)
- 3 tablespoons (40 g) granulated sugar
- 1 1/2 teaspoons lemon juice
For assembling the cake:
- 2/3 cup + 3 tablespoons (200 g) heavy cream, 30% fat
- 2 1/2 tablespoons (20 g) icing (powdered) sugar
For decoration:
- 2/3 cup (155 g) heavy cream, 30% fat
- 5.3 oz. (150 g) fresh strawberries
- 2 tablespoons (15 g) icing sugar (optional)