Steep the saffron in hot water
Score the lamb shanks
Marinate the lamb shanks preferably overnight with salt, pepper, cumin, cinnamon and turmeric powder, lemon rind, garlic, crushed rose petals & olive oil
Rub the marinade into the meat and push some of the garlic into the slits
Marinate overnight
Transfer the shanks to a roasting pan and add the onion to the container were the lamb sat in the marinade so the onion absorbs the leftover marinade
Add the onion to the roasting pan as well together with some bay leaves
Add the rose water and steeped saffron water over the shanks and add the stock to the bottom of the pan
Roast in a 350 degree oven for 2.5 - 3 hrs
Start cooking covered and then open and continue to cook
Once cooked serve with rice