Mix together all of the spices. Heat the olive oil in a large pot over a medium heat. Add the onion and fry for a couple of minutes then add the garlic, ginger and spices and fry for another 5 minutes until everything is softened and fragrant.

Add the cauliflower, stir to coat then pour in the tomatoes and chickpeas and bring to a simmer, cook for about 15 minutes adding water if the curry starts to look dry. Turn the heat down to low and pour in the cream. Serve with rice and naan.