Mix the ketchup, white wine vinegar, brown sugar and a splash of juice from a tin of pineapples until the sugar has dissolved

Fry off the onions and peppers, then grate in ginger and garlic. Add chilli flakes, pineapple, the plant drumsticks, sweet and sour sauce and cornflour mixed with water as needed to thicken. Serve topped with sesame seeds and spring onion and enjoy!