01 - Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 - Place the cauliflower florets in a large mixing bowl.
03 - In a small bowl, whisk together olive oil, turmeric, cumin, smoked paprika, black pepper, and sea salt until combined.
04 - Pour the spice mixture over the cauliflower florets and toss thoroughly to ensure even coating.
05 - Spread the coated cauliflower in a single layer on the prepared baking sheet.
06 - Roast in the preheated oven for 25 to 30 minutes, turning once halfway through, until golden and crisp at the edges.
07 - Remove from oven and drizzle with lemon juice.
08 - Transfer to a serving dish and sprinkle with chopped fresh herbs and toasted sesame seeds, if desired. Serve warm.