Prep the pork and vegetables by cutting into uniform sizes.
Heat oil in a wok or large saute pan. Add pork, yellow onion, garlic and soy sauce. Cook 3-5 minutes or until pork is browned. Season to taste with salt and pepper.
Add chicken stock, cabbage, carrots and green onions. Cook 3-5 minutes or until vegetables have softened. Add noodles to pork and vegetable mixture. Toss to combine. Season to taste with salt and pepper. Serve.
Notes
Next time - increase cole slaw mix and increase soy sauce; add celery