In a wok, heat oil over medium heat.
Add garlic and bay leaves. Cook for 2 minutes.
Add bok choy and cook for another 3 minutes.
Add soy sauce and vinegar. Let boil.
Cover the wok and let the dish simmer for 5 minutes.
Add salt, pepper and sugar. Stir and cook the ingredients together for another 1 minute.
Serve and enjoy!
Inspired by Panlasang Pinoy.