When buying shanks from the butcher, check where they're come from. They may not always be from the same source as the other lamb. FAQs about BBC Food ...
Put the lamb shanks into a 27 - 29cm (11 - 11.5 inch)/4.1 - 4.7 litre (7 - 8 pint approx.) casserole and add the turmeric, ginger, garlic and some salt. Pour in enough water to cover (approx.
Place the lamb shanks, garlic and vegetables in the slow cooker or alternatively, a large casserole dish. Mix the tomato paste, passata, herbs and water in a jug and pour over the shanks.