Soak the glass noodles in lukewarm water for 30 minutes.
Julienne carrot, onion, bell pepper, mushrooms, and vegetables.
Stir-fry the vegetables in a pan with cooking oil and season with salt.
Set aside the vegetables and add the soaked noodles to the pan.
Add soy sauce, sugar, and sesame oil, then stir-fry the noodles.
Mix the vegetables and noodles together, then finish with pepper and sesame seeds.