Rose Sorbet with Tongue Wafers

Traditional Iranian sorbet, faloodeh, is a very strange dish for the uninitiated, a very delicately flavoured water ice, oh-so-lightly infused with rose-water and bound with vermicelli. Iranians usually pour a little lime juice on top, and eat it neither between courses nor as a sweet but purely as a summer refresher. Our ice-cream manufacturer, Mr Moghadam, uses broken Chinese rice noodles when he makes his f