Step 1

In a medium bowl, combine chicken with spice, sugar and half of the sauces.

Step 2

Heat oil in a wok over high heat; stir-fry chicken mixture, in batches, until chicken is browned and sticky. Remove from wok. Wipe wok clean.

Step 3

In a large heatproof bowl, meanwhile, place noodles cover with boiling water; stand 5 minutes or until tender; drain.

Step 4

Add gai lan to wok with the water; stir-fry 1 minute or until just tender. Add remaining sauces; stir-fry 1 minute or until heat through. Add noodles to wok; toss until just combined.

Step 5

Top noodles with chicken; sprinkle with onion, coriander and sesame seeds to serve.