Step 1

Combine 2 tablespoons of the soy sauce with sesame oil in a medium bowl; add pork, toss to coat. Sprinkle the cornflour over the pork; toss again.

Step 2

Pour boiling water over noodles in a large bowl; loosen noodles with tongs. Stand for 3 minutes; drain.

Step 3

Meanwhile, add half of the peanut oil to a very hot wok over high heat. Stir-fry half the pork until browned lightly and tender. Remove from the wok; repeat with the remaining pork.

Step 4

Add the remaining oil to the wok; stir-fry the garlic, ginger and two-thirds of the chilli until fragrant. Add broccolini and 2 tablespoons water, then stir-fry until the broccolini is just tender and the water has evaporated.

Step 5

Return the pork to the wok with noodles. Add remaining soy sauce, char siu sauce and rice wine vinegar; stir-fry until heated through.

Step 6

Serve the stir-fry sprinkled with the fried garlic, green onion and the remaining chilli.