Heat up a wok or electric frypan, keep on medium to high heat.
Add a little oil to the pan swirl around now add the carrot and bok choy, stir fry a couple on minutes. Don't overcook you want the vegetables to stay crisp and crunchy, remove and set aside in a bowl.
Add to pan ginger, garlic and lemon grass, stir fry until it just starts to change colour, remove and add to cooked vegetables.
Add a little more oil, add mushrooms, stir fry for 2-3 minutes until nicely browned and cooked through.
Add cooked carrot, bok choy, ginger, garlic and lemon grass to the mushrooms in the pan, mix through.
Re boil water for the noodles and cook. The noodles should only take a couple of minutes.
Drain noodles and add to the pan, mix through all the ingredients .
Add sauce mix, toss the noodles, mushrooms and vegetables together until it is all nicely coated with sauce.
Serve and eat while nice and hot