- Wash and slice all of the mushrooms and set aside.
- Heat canola oil in a wok on medium heat. Once hot, add the white portions of the onions and cook for a couple of minutes or until translucent.
- Turn up the heat to medium high and add the mushrooms.
- Brown the mushrooms, stirring only occasionally until all liquid is removed and the mushrooms are nice and brown.
- Add the soy sauce, water, and sugar, simmering on medium heat for 15-20 minutes.
- During this time, boil a pot of water and prepare your noodles according to package directions.
- Add the drained noodles, green portions of the onions, and sesame oil to the mushrooms, stirring to combine.