1. Cook rice according to package directions. Set aside.
2. In a large skillet, heat oil over medium-high. Add pork & onion. Cook 5 minutes each side or until pork is cooked through & juices run clear.
3. Add vegetables to skillet & cook 4-5 minutes or until vegetables are crisp-tender.
4. In a small bowl, add ginger & vinegar. Whisk together & pour over vegetables. Reduce heat to medium & simmer 4-5 minutes, stirring occasionally.
5. Serve stir-fry over rice.