2 large lemons, grated zest only
4 large lemons, juice only (approximately 200ml/7fl oz)
1 tbsp lemon juice
2 passion fruit
125驳/4陆辞锄 plain flour
300驳/10陆辞锄 caster sugar
400g/14oz caster sugar
1 tsp cream of tartar
陆 tsp salt
陆 tsp vanilla extract
175g/6oz unsalted butter, cubed
10 large free-range egg whites
10 large free-range egg yolks
300ml/10fl oz whipping cream