Wash the potatoes, wrap in aluminium foil and cook in the embers of the grill for about 1 hour. Clean the corn cobs and boil them in salted water for 20 minutes, drain them and grill them on the hot barbecue, turning several times for about 15 minutes. Clean, wash and chop the zucchinis. Clean the mushrooms, wash and quarter the tomatoes.
Peel onions and cut into six. Put everything alternately with the bay leaves on the skewers. Grill on the hot grill for about 10 minutes. Serve with a chilli sauce, Exotic Relish, sour cream and flat bread