Add the cauliflower to a large baking tray and drizzle with oil, salt and za'atar. Toss a little.
Bake for 30 minutes or until soft on the inside and crispy on the outside.
To make the risotto
Add the oil to a large pan (with a lid) on a low to medium heat, then add in the chopped onions. Fry for 8-10 minutes until soft. Next, add the garlic and fry for a minute, then add rice and stir for a minute, then add in the wine. Stir to combine thoroughly.
Add 1 cup at a time of stock at a time until all the liquid is absorbed.
Continue to add the veg stock.
When absorbed and the rice is tender, lemon salt, pepper, thyme and nutritional yeast and stir to combine.
To make the pesto
Add all the ingredients to a food processor and blitz to combine.
Now stir the pesto into the risotto and replace to lid of the pan.
To make the sautéed greens
Add the oil and leeks to a frying pan and fry for 6-7 minutes until very soft.
Now add in the courgette and cook for a further 2 minutes.
You can now add the remaining ingredients and simmer for 1-2 minutes.
To serve
Top the risotto with the sautéed veg, cauliflower and a drizzle of extra virgin olive oil.