Spicy Beef in Yoghurt

When I was a little boy I was ill for a long period of time and Dr Kerwin prescribed me a diet that seemed to consist of foul- and evil-tasting natural goats’ yoghurt. And I hated it. When in the 1960s it was fashionable to eat small tubs of fruit yoghurt I hated that too.

But one day an Indian friend introduced me to a yoghurt drink called