Prepare the noodles according to package directions. Rinse under cold running water and drain well. Set aside.
Heat the oil in a large, nonstick wok (or skillet) set over medium-high heat. Add the vegetable blend. Stir-fry for 6 minutes. Add ginger and garlic. Stir-fry for 1 minute.
Toss in cooked noodles and soy sauce. Stir-fry for 2 to 3 additional minutes or until well combined and heated through. Garnish with green onions (if using).