01 -
Position oven rack in the lower third and preheat oven to 260°C.
02 -
Remove outer leaves and trim stems from cauliflower heads. Slice each head lengthwise through the core, then cut 1.5-centimetre thick steaks from each half. Reserve loose florets for another use or roast alongside steaks.
03 -
Place cauliflower steaks on a rimmed baking sheet. Arrange pieces in a single layer for even roasting.
04 -
In a small bowl, mix together kosher salt, black pepper, garlic powder, and paprika until evenly combined.
05 -
Brush both sides of each steak with olive oil. Sprinkle seasoning mixture evenly on both sides of the cauliflower steaks.
06 -
Cover baking sheet tightly with foil and roast for 5 minutes.
07 -
Remove foil and continue roasting for 10 minutes. Flip steaks carefully, then roast an additional 6 to 8 minutes until golden brown and tender.
08 -
Transfer roasted cauliflower steaks to a serving platter and sprinkle with chopped parsley before serving.