– 6 oz. (170 g) boneless and skinless chicken breast, cut into thin pieces – 2 tablespoons oil – 8 oz. (226 g) bok choy (sliced into pieces) – 1 inch (2 cm) piece ginger, peeled and sliced into pieces Marinade: – 1/2 tablespoon soy sauce – 1/2 tablespoon corn starch Sauce: – 1/2 tablespoon oyster sauce – 2 tablespoons water – 1/4 teaspoon sesame oil – 3 dashes white pepper – 1 teaspoon wine – 1/2 teaspoon sugar