01 -
Preheat oven to 425°F.
02 -
In a large bowl, combine 2 Tbsp. of the oil, 1/2 tsp. salt, and 2 Tbsp. harissa; mix well. Add cauliflower and toss to evenly coat. Spread on a rimmed baking sheet and bake for 35 minutes, tossing once halfway through, until tender.
03 -
Remove from oven and toss with remaining 2 Tbsp. harissa; bake for another 5 to 7 minutes, until caramelized and charred in some spots.
04 -
Meanwhile, prepare Tahini-Honey by combining remaining 2 Tbsp. olive oil, tahini, honey, 1 Tbsp. lemon juice, remaining 1/4 tsp. salt, and black pepper; stir with a whisk. Whisk in 1 Tbsp. water to thin out to desired consistency.
05 -
Transfer roasted cauliflower to a bowl or serving platter. Drizzle with tahini-honey, and squeeze remaining 1 Tbsp. lemon juice overtop. Garnish with fresh parsley, if desired.