Cook the noodles according to packet instructions. Drain and refresh under cold water.
Whisk together all the sauce ingredients in a bowl. Thin slightly with water if needed.
Heat a drizzle of vegetable oil in a wok over a high heat, add the vegetables and stir fry for 3 minutes. Tip out into a large bowl, add the noodles and sauce and toss. Serve topped with coriander, lime wedges and extra tahini if desired.
Nutrition information is an estimate and will vary depending on the exact ingredients used.