Navajo lamb stew
Ingredients 2 tbsp oil or lard 1kg/2lb 4oz lamb or mutton neck fillet, cut into chunks 2 onions, roughly chopped 2 garlic cloves, roughly chopped 1 tbsp coriander seeds, lightly crushed 1 tbsp dried thyme 2 tbsp tomato purée 3 celery sticks, trimmed and cut into large chunks 4 carrots, peeled and cut into large …