Bakewell tart

To make the pastry, measure the flour into a bowl and rub in the butter with your fingertips until the mixture resembles fine breadcrumbs. Add the water, mixing to form a soft dough. Roll out the dough on a lightly floured work surface and use to line a 20cm/8in flan tin. Leave in the fridge to chill for 30 minutes. Preheat the oven to 200C/400F/Gas 6 (180C fan). Line the pastry case with foil and fill with baking beans. Bake blind for about 15 minutes, then remove the beans and foil and cook for a further five minutes to dry out the base. For the filing, spread the base of the flan genero