Butter 6 x 7.5cm/3in dariole moulds (or a 22cm/9in ovenproof dish if you want to make one ... pastry-lined dariole moulds or pie dish with the cooled apple and blueberry mixture.
Grease and flour four dariole moulds. Roll out the pastry and carefully line each of the moulds, retaining enough pastry for a lid for each pie. In a mixing bowl, stir together the blueberries ...