Prepare Noodles: Bring a large pot of water to a boil, add the noodles, and cook according to package instructions until al dente (3-5 minutes). Drain and set aside.

Sauté Chicken: Heat olive oil in a skillet over medium heat. Add diced chicken and cook for 5-7 minutes until golden brown and cooked through.

Add Aromatics: Stir in minced garlic and grated ginger, cooking for about 1 minute until fragrant.

Incorporate Vegetables: Add mixed vegetables and stir-fry for another 3-5 minutes until just tender but crisp.

Mix with Sauce: Stir in teriyaki sauce, allowing to simmer for 2 minutes to infuse flavors.

Combine with Noodles: Add the drained noodles back into the skillet, mixing well until coated. Serve hot garnished with green onions.