1.Preheat the oven to gas 6 200ºC, fan 180ºC. Spread the kale on 2 baking trays and drizzle with the oil. Scrunch it with your hands to distribute the oil.
2. Mix the five-spice, sugar and sesame seeds and sprinkle over the kale, then roast for 7 mins. Toss well, then roast for 5 mins until crispy.