01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, combine cauliflower florets, olive oil, turmeric, cumin, smoked paprika, black pepper, and salt. Toss until the cauliflower is evenly coated.
03 - Spread the cauliflower in a single layer on the prepared baking sheet.
04 - Roast for 25–30 minutes, stirring once halfway through, until the florets are golden and tender with crispy edges.
05 - Remove from oven and drizzle with lemon juice. Toss gently to combine.
06 - Transfer to a serving dish and garnish with chopped cilantro and toasted sesame seeds, if desired.