01 - Combine thinly sliced chicken with 2 tablespoons soy sauce, cornstarch, and sesame oil in a bowl. Toss well and let marinate for 10 minutes.
02 - Prepare noodles according to package instructions. Drain, rinse with cold water, and set aside.
03 - Whisk together soy sauce, fresh lemon juice, honey, oyster sauce, minced garlic, grated ginger, lemon zest, and water in a small bowl.
04 - Heat 1 tablespoon vegetable oil in a large wok or skillet over medium-high heat. Stir fry marinated chicken until just cooked through, about 4 to 5 minutes. Remove from pan and set aside.
05 - Add remaining 1 tablespoon oil to the pan. Stir fry red bell pepper, snap peas, and julienned carrots for 2 to 3 minutes until crisp-tender.
06 - Return chicken to pan along with cooked noodles. Pour in the sauce and toss to coat over high heat for about 2 minutes until heated through and evenly mixed.
07 - Stir in sliced spring onions. Serve immediately garnished with chopped cilantro or parsley, lemon wedges, and toasted sesame seeds if desired.