Step 1

In a medium bowl, combine the soy sauce, oyster sauce, mirin, hoisin sauce, ketchup, brown sugar, and Worcestershire sauce. Set aside.

Step 2

Empty the Yaki Soba noodles into a colander and rinse a few times before setting aside.

Step 3

Heat the vegetable oil in a wok or large skillet over high heat, add the chicken, and stir-fry for 5-7 minutes or until browned and cooked through.

Step 4

Add the carrots, onion, and bell pepper to the pan and sauté for 2-3 minutes, or until the vegetables start to soften.

Step 5

Stir in the mushrooms and cabbage and cook until the mushrooms just start to release their water, about 4 minutes. Mix in the green onions and stir-fry for an additional minute.

Step 6

Add the noodles and the sauce to the wok, gently toss to combine until heated through - about 3 minutes.

Step 7

Garnish with freshly chopped green onions if desired.