Christmas pudding with Douglas fir sauce

By Matt Tebbutt From Saturday Kitchen Ingredients For the Christmas pudding 250g/9oz sultanas 75g/2¾oz raisins 75g/2¾oz currants 75g/2¾oz candied citrus peel, chopped 1 Bramley apple, peeled and roughly chopped 3 tbsp dark rum 250ml/9fl oz Irish stout 1 orange, zest and juice butter, to …