Vic onion Food and drink · Vic, Osona, Barcelona Image of Vic, not of the place itself. Elongated onion, of purple skin and intense flavour, sown in winter and harvested at the end of June in the vegetable gardens of the Plana de Vic. It is eaten raw in salad or roasted over embers and it is one of the identifying vegetables of the comarca of Osona. Photo: Enric (CC BY-SA 4.0) What to see and do in Vic