Mix all meatball ingredients in a bowl and roll into 20 meatballs. Set aside.
Thinly slice the green onions and vegetables or use a mandolin. Set aside.
Pour chicken stock in a wok and heat on high. Poach meatballs, 10 at a time, in chicken stock for 4-5 minutes, turning occasionally. Pour any remaining broth from wok in with cooked meatballs. Set aside.
Wipe the wok dry with paper towel. Add the oil and quickly stir fry vegetables for 2 minutes. Season with salt. Add the noodles, meatballs with remaining broth, tossing to incorporate and cook for 4 minutes until heated through.
Serve in bowls with a healthy drizzle of hoisin sauce and sesame seeds.
Notes
If using fresh ramen noodles get 1 pound from the Asian market for this recipe.