Lidl had an Italian week last week, so I loaded up my trolley and came home with lots of goodies for us to enjoy over the coming weeks. One of the items I got was a big pack of polenta, which is nothing special in itself, but I thought that instead of using it in a savoury dish, I would use it to make something sweet this time and after raiding my cupboards, the idea of a polenta cake with mangos ...