Filo pastry mince pies

Name: Filo pastry mince pies
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: British, European
Ingredients: 3 tart eating apples (such as Granny Smith), peeled, cored and cut into 1cm/½in chunks; 1 perfectly ripe pear, peeled, cored and cut into 1cm/½in chunks; 100g/3½oz raisins; 100ml/3½fl oz apple juice; 75g/2¾oz dried cranberries; 50g/1¾oz pecan nuts, finely chopped; 2 tsp ground ginger; 2 tsp ground cinnamon; pinch ground cloves; big pinch freshly grated nutmeg; 1 vanilla pod, seeds scraped out; 1 orange, zest only, finely grated; 1cm/½in piece fresh ginger, very finely chopped; a few twists cracked black pepper; 3 tbsp cider, calvados, rum or brandy (optional); vegetable oil, in a spray bottle; 12 sheets filo pastry; 1 egg, lightly beaten (alternatively use a little melted butter or vegetable oil); icing sugar for dusting (optional); 200g/7oz low-fat Greek yogurt (optional); 50g/1¾oz icing sugar, sifted; 1 vanilla pod, seeds scraped out or 1 tsp vanilla extract