Preheat the oven to 220C/gas 7/425 F
Wash and dry the cauliflower and broccoli
Peel the carrot and cut it into sticks (4-5 cm)
Put the veggies either in a large bowl or straight into the roasting tin
Add the oil, seasoning and herbs and mix well until all vegetables are coated evenly
Arrange the veggies in a single layer in the roasting tin and put it in the oven for 30 min at 220C/gas 7/425 F
Remove the tray from the oven and leave it to cool down for a few minutes before serving
