1kg/2lb 2oz cooking apples, peeled, cores removed, sliced
2 lemons, zest only
陆 tsp ground cinnamon
50g/2oz cornflour
50g/2oz demerara sugar
50g/2oz granulated sugar
50g/2oz butter
110g/4oz butter
2 free-range eggs, beaten
825ml/1 pint 10fl oz milk