Combine rice and water in a medium saucepan and bring to a boil. Simmer, covered over medium-low heat for 15 min. Remove from heat and let set, covered for 5 minutes before serving.
Heat the oil in a wok or large, non-stick frying pan. Add the chicken and brown over high heat for 2-3 minutes.
Add the veggies and saute for 2-3 minutes.
Add sauce and simmer until thickened, stirring constantly, 3-5 minutes.