01 -
Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper.
02 -
Remove the leaves and trim the stem end of the cauliflower so it sits flat, but keep the head intact.
03 -
Place the cauliflower on the prepared baking sheet. Drizzle with 2 tbsp olive oil, and rub to coat evenly. Sprinkle with salt, pepper, and smoked paprika (if using).
04 -
Roast the cauliflower for 40 minutes.
05 -
Toss grapes with 1 tbsp olive oil. After 40 minutes, scatter the grapes around the cauliflower. Return to oven and roast for another 15 minutes, or until the cauliflower is golden and tender and the grapes are blistered.
06 -
Transfer the roasted cauliflower to a serving platter. Arrange grapes around it. Sprinkle with crumbled feta, parsley, pine nuts (if using), and lemon zest.
07 -
Serve warm, cutting the cauliflower into wedges at the table.