Nadiya's chicken, brie and cranberry pithivier is perfect for a cosy lunch. The molten middle and crisp pastry are hard to beat. Line two baking trays with baking paper. Take a puff pastry block ...

Taking one sheet of filo pastry at a time, gently scrunch up and place on top of the filling. Once the pie is covered, drizzle generously with olive oil then transfer to the oven for 15-20 ...