Roast Cauliflower with Apricot Harissa and Spinach

I know I’ve introduced the Apricot Harissa earlier in this chapter, but it was for this recipe that I first made it, and so here, I feel, it belongs. Not that I want to yoke it too firmly to any particular dish. Yes, it is glorious with the chicken on, just as it is with the roast parsnips on, but there are so many possibilities for this tangy, spicy paste. Tempting though it is to run through all of them, sadly space doe