fresh coriander leaves, for garnish
2 garlic cloves, finely chopped
2 onions, finely diced
2 sprigs rosemary
2 sprigs thyme, leaves only
200g/7oz tomato ketchup
plain flour, for dusting
4 tbsp Worcestershire sauce
4 bay leaves
10 black peppercorns, crushed
4 chipotle chillies in adobo, mashed to a rough paste
2 tsp harissa
50²µ/1¾´Ç³ú sea salt
sea salt and freshly ground pepper
4 tbsp soy sauce
1 star anise, crushed
25g/1oz caster sugar
3 tbsp tomato purée
vegetable oil, for frying
200g/7oz duck fat
100g/3½oz piece of lamb’s breast
500g/1lb 2oz minced mutton
6 brioche hot dog buns, split