Spread the vegetables in a single layer onto a large baking tray or roasting pan. If you have too many to fit on one tray, then split and arrange over two trays.
Spray with the Lurpak® Spray and put into the oven for 15 minutes.
Remove the veg from the oven and again coat with the Lurpak® Spray. Sprinkle over the thyme leaves then return to the oven for a further 15-20 minutes or until the golden and cooked through.