To make the smoked garlic mayo, place the garlic bulbs onto a lit barbecue on an indirect heat and leave to smoke and soften. This will take around 2 hours when you are cooking on the barbecue.
Place the vegetables into a roasting tin. Break the smoked garlic bulb and scatter the cloves all around and in and amongst the vegetables. Scatter the thyme sprigs on top and drizzle a good glug ...