This tart is a fresh and tangy twist on the lemon meringue pie. A delicious and creamy passion fruit custard, a buttery shortcrust and decorations made of white chocolate give this dessert a delicate, rich, and fruity flavour. - 2/3 cup butter, softened, ¾ cup powdered sugar, 1 egg, 1 lemon zest, ½ tsp salt, 2 cups flour, 4 egg yolks, 1 egg, ½ cup granulated white sugar, ½ cup seedless passionfruit pulp, 1 tbsp lemon juice, ½ cup butter, 1 cup heavy cream, 7 oz white chocolate, melted