Combine the ingredients for the stir-fry sauce. Set aside for later.
Heat the vegetable oil in a wok or large frying pan over high heat.
Add the garlic and onion and stir-fry for half a minute.
Then add the carrot and zucchini and stir-fry for half a minute.
Add the Kimchi. Toss through the mushrooms.
Stir-fry for 2 minutes or until the vegetables are just tender.
Add the noodles and the stir-fry sauce and stir-fry until well combined and the sauce has thickened slightly.
Toss through the spring onion (scallions).
Transfer to a serving plate and sprinkle over a small handful of sliced nori.
Sprinkle with sesame seeds and serve.
