Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C).
- Mix flour, powdered sugar, and salt. Cut in butter until crumbly.
- Add egg yolk and cold water to form dough. Chill for 30 minutes.
- Roll dough and press into tart pan. Blind bake 15 minutes then bake 8–10 minutes more.
- Heat cream until steaming.
- Whisk egg yolks and sugar, then slowly add warm cream.
- Stir in grapefruit juice, zest, vanilla, and salt. Strain mixture.
- Pour custard into crust and bake 25–30 minutes until just set.
- Chill tart at least 2 hours.
- Sprinkle sugar evenly on top and torch until caramelized.
Notes
Torch the sugar topping just before serving for the best crunchy texture.
