Place 375g plain flour and 260g softened unsalted butter in a bowl and rub together to a crumb consistency
Add 125g caster sugar and 1 large beaten egg, and mix together
Tip out onto a lightly floured surface and fold until the pastry comes together, be careful not to over mix
Wrap the pastry in cling film and chill for 10 mins
Scoop the jar of mincemeat into a bowl
Heat oven to 220C/200C fan/gas 7
Roll out the pastry to 3mm thick
Using a round cutter (about 10cm), cut out 16 bases and place them into muffin trays. Put 1½ tbsp mincemeat mixture into each
Re-roll out the pastry to cut 7cm lids and press them on top to seal. Glaze with the beaten egg
Bake the mince pies for 15-20 mins until golden brown. Leave to cool before releasing them from the muffin trays and dusting with a little more icing sugar before serving
Serve with your favourite Greek style yogurt dollops and enjoy!