Cut the large vegetables like courgette and carrot into smaller bits. Keep in mind that all vegetables need to be cooked at the same time. A large carrot will take longer than one that is cut smaller so try and think about that when cutting an chopping
Put it in a large baking tray or ovendish.
Generously sprinkle with coarse seasalt and pepper. Sprinkle with oliveoil and shake it all up. Add a few twigs of rosemary and thyme. Put in the oven and leave to cook until done.
Depending on your type of vegetables this could last anywhere between 20 to 30 minutes. Sometimes longer so check in between to make sure