What is traditionally hidden at the centre of a koofteh Tabrizi, the giant stuffed meatball of Tabriz?

• A A ball of saffron rice
• B A whole roasted onion
• C A piece of lamb shank
• D A boiled egg, dried fruit and walnuts ✓

A full koofteh Tabrizi can be melon-sized, concealing egg, prunes and walnuts inside.