Crostata crema, ciliegie e amarene
Shortcrust pastry: • all-purpose flour (about 400 grams) • unsalted butter, cold (about 200 grams) • powdered sugar (about 150 grams) • large egg • egg yolk • vanilla powder or 1 teaspoon vanilla extract • salt • Grated zest of 1 lemon • Custard: • whole milk (500 ml) • egg yolks •