1. Prepare rice according to package directions, omitting salt and fat.
2. Heat a large skillet over medium-high heat. Add oil; swirl to coat. Add chicken; cook 2 minutes on each side or until done. Add cabbage, peas, and bell pepper. Cook 2 minutes or until crisp-tender, stirring occasionally. Combine soy sauce and next 3 ingredients in a small bowl; stir with a whisk. Add soy sauce mixture to pan; cook 1 minute, stirring gently to coat. Serve with rice. Sprinkle with onions.