Apple Pie with Walnuts and Cranberries

For the dough

• 380 g (13½ oz) flour
• 50 g (1¾

Combine the flour, cornflour, cream of tartar powder and salt in a mixing bowl. Add the chilled butter and rub together until the mixture resembles coarse breadcrumbs. Add the sugar and vanilla seeds. Mix the egg yolks with 3 tablespoons cold water and add to the mixture. Combine everything to a smo