Steps
1. Prepare Watermelon Sorbet:
- Blend watermelon, sugar, and lemon juice until smooth.
- Strain to remove pulp.
- Freeze in an ice cream maker or freeze in a container, stirring every 30 minutes until smooth sorbet forms.
2. Make Lemon Curd:
- Whisk egg yolk, sugar, and lemon juice in a heatproof bowl.
- Cook over simmering water, stirring constantly until thickened.
- Remove from heat, stir in butter until smooth.
- Chill.
3. Prepare Meringue Shards:
- Whip egg whites until soft peaks form.
- Gradually add sugar, whipping to stiff peaks.
- Spread thinly on parchment paper and bake at 90°C (195°F) for 1 hour until dry.
- Cool and break into shards.
4. Make Lemon Sable:
- Rub butter into flour, lemon zest, and powdered sugar until it resembles breadcrumbs.
- Press into a flat layer on a baking sheet.
- Bake at 180°C (350°F) for 12 minutes or until golden.
- Cool and crumble into coarse crumbs.
5. Assembly:
- Spoon lemon curd onto a chilled dessert plate.
- Arrange watermelon sorbet quenelle alongside.
- Sprinkle lemon sable crumbs around.
- Artistically place meringue shards atop or beside curd.
- Garnish with micro mint or lemon balm if desired.