When it gets a n. ice bit of colour on it, add the lemon zest and juice and mix around well. My Whole-Roasted Spiced Cauliflower with Tahini and Harissa has a bit of a backstory. After a couple of minutes, add the cauliflower. It was inspired by a recent IG story by Jamie Oliver ( @jamieoliver ), which I think was inspired by a brilliant photograph taken by David Loftus ( @davidloftus ), while he was at Miznon Restaurant in Paris ( @miznonparis) , of a recipe that was originally created by Eyal Shani, owner of Mizon and overall Israeli rockstar ( … Aug 21, 2019 - Whole roasted cauliflower recipe | Jamie Oliver recipes In a pestle and mortar, bash your spices and chillies with a pinch of salt, then mix them with your almonds and put in a hot, dry ovenproof pan to slowly toast them. Fry for about a minute longer then pop the pan into the preheated oven for about 15 minutes to crisp up. Rub all over the cauliflower and season, then roast on a baking tray for 20 to 30 minutes until well browned, basting occasionally.