How to Make It
In a large skillet, heat oil; stir-fry vegetables until crisp-tender. Add sausage and pineapple; cook and stir until heated through. In a small bowl, combine water, cornstarch, soy sauce, sugar and reserved pineapple juice. Add to skillet; bring to a boil, stirring constantly until thickened, about 2 minutes. Serve immediately over rice.