ABOUT THIS RECIPETender, roasted and bright with a kick
The cauliflower is roasted in thick wedges, so the outside can turn a deep golden brown while the center stays tender. First cut the cauliflower in half, then into wedges that remain attached to the stem; this helps keep the florets from falling apart. A hot oven and plenty of space on the baking sheet help the cauliflower roast rather than steam. Arrange the wedges with some space between them and turn them only once the underside has browned.
The salsa is deliberately fresh and bold in flavor. Green olives and capers bring saltiness and savoriness, while lemon juice and zest brighten the rich polenta and roasted cauliflower. Finely chop everything with a knife, but don’t turn it into a smooth sauce: small pieces add more bite and keep the flavors distinct. Olives and capers vary greatly in saltiness, so taste the salsa before adding extra salt. Use pitted green olives from a jar or from the market; rinse them briefly if they’re very salty.
Polenta provides a soft, spoonable base for the dish. Gradually sprinkle the cornmeal into boiling water while stirring to prevent lumps. Keep stirring regularly as it cooks, and follow the package instructions too: coarse polenta often takes longer than fine polenta. Parmesan and butter make the polenta fuller and rounder in flavor, without overpowering the roasted cauliflower. For a vegetarian version, you can replace the Parmesan with a cheese made with vegetarian rennet; for a plant-based version, leave out both the cheese and butter and stir in a splash of olive oil at the end.
Cauliflower is generally easy to find in the Netherlands, with its local season mainly in the warmer months; this preparation also works well with supermarket cauliflower outside that period. Choose a firm, compact cauliflower without discolored spots. For a different herbal note, you can replace some of the parsley with celery leaves, but keep the lemon and capers in the salsa for their fresh contrast. Serve as a main course, with a green salad or crusty bread if you like. Refrigerate leftovers within two hours and keep them covered for up to three days; reheat the cauliflower and polenta thoroughly, adding a splash of water to the polenta if it has become firm.