Cut chicken breasts into strips.
Heat oil in a frying pan.
Add chicken strips and stir fry over medium-high heat, turning constantly until done.
Add cabbage and sauté 2 minutes until cabbage is crisp-tender.
Mix cornstarch and seasonings; add water and soy sauce, and mix until smooth.
Stir sauce into chicken/cabbage mixture.
Cook until sauce has thickened and chicken is coated, about 1 minute.