Cut all of the vegetables up and set aside.
Prepare the sauce and set aside.
Cut the lo mein noodles in half. In a tall pot of boiling water, cook the lo mein noodles for about 4 minutes only. Strain the noodles when finished. Place the lo mein noodles in ice water immediately to prevent from sticking together. Set aside. Heat a wok or large skillet to medium-high to high. Add sesame oil to heat up a bit. Do not scorch or burn the oil.
Add the minced garlic, minced ginger, sliced onions, and julienned green onions. Gently stir fry for a few minutes.
Add the julienned carrots, julienned celery, sliced cabbage, and bok choy. Stir fry gently for a few minutes.
Add the sliced red and green pepper and sliced shiitake mushrooms.
Stir fry everything for about 3 minutes.
Add the bean sprouts and gently toss everything.
Add the lo mein noodles in and gently mix everything together. Stir fry everything for about 2 minutes.
Pour the sauce over the noodles and vegetables and gently mix everything together.
Stir fry for another minute or two to heat up the sauce.
Serve immediately.
ENJOY!