large handful fresh chives, finely chopped
2 tbsp Dijon mustard
cranberry sauce or cranberry relish
plain flour, to dust
1 tbsp sesame seeds
1 large free-range egg, beaten
200g/7oz ²µ°ù³Ü²âè°ù±ð, coarsely grated
100g/3½oz firm mozzarella in a block, coarsely grated
400g/14oz pack ready-made all-butter puff pastry, chilled
250g/9oz cooked smoked ham or Christmas ham, thinly sliced