Barbecue marinated chicken fillets

Ingredients (serves 4): 4 small chicken fillets ½ cup barbecue sauce 500g Sweet potatoes, cut into 2cm pieces 3 corn cobs, peeled, washed 2 zucchini (baby marrows), trimmed, sliced lengthways into strips 1 tablespoon olive oil 2 garlic cloves ½ cup flat-leaf parsley leaves, chopped 125g punnet cherry tomatoes   Method: Cut each chicken fillet…