1. Cut your chicken into thin slices on a bias + rinse out the myoglobin in water.
2. Prepare your marinade by mixing baking soda, cornstarch, oyster sauce, soy sauce, tamari, white pepper, water, cooking wine, and sugar and mix well. Set aside.
3. Marinate your chicken with sauce in fridge.
4. Slice your onion and scallions and rinse bean sprouts.
5. Pour boiling water over rice noodles to loosen, then drain and cover with sesame oil to prevent sticking.
6. Add oil to marinated chicken, then stir fry in a wok for 1 min on high, then remove.
7. Prepare chow fun sauce by mixing soy sauce, tamari, and oyster sauce.
8. Wipe wok dry, stir fry onion and scallion whites until translucent, then add noodles, scallion greens, bean sprouts, cooked chicken until well combined.
9. Plate and enjoy!