Place noodles in a bowl of boiling water for 3-5 minutes until softened and then drain well.

Meanwhile, heat a wok. Add peanut oil and chilli to hot the hot wok then add prawns, searing over high heat for 1 minute. Remove cooked prawns from wok and keep in a warm place while the noodles are cooked.

Add sesame oil, ginger and spring onions and stir fry for 1 minute until fragrant. Add baby bok choy, sweet chilli sauce and oyster sauce and cook for 2 minutes. Add noodles and stir fry until heated through.

Place noodles on a serving plate and top with cooked prawns. Serve immediately with lime wedges.