Preheat the oven to 220°C (200°C fan, gas mark 7). Line the pastry case with a circle of baking parchment and fill with baking beans. Bake the pastry case for 10 minutes until pale golden. Remove the baking parchment and beans and return the pastry case to the oven for a further 5 minutes until golden and crisp. lower the oven temperature to 190°C (170°C fan, gas mark 5).