Reserve noodles from soup mixes. In 3 1/2 to 4-quart slow cooker, combine pork and contents of seasoning packets from noodle soup mixes; mix well. Add gingerroot and water; stir to mix.
Cover; cook on Low setting 6 to 8 hours.
About 25 minutes before serving, break reserved noodles into pieces; add to pork mixture. Add pea pods and onions; mix well. Increase heat setting to High; cover and cook 10 to 15 minutes longer or just until vegetables are crisp-tender.
In small bowl, blend soy sauce and cornstarch until smooth. Stir into pork mixture. Cover; cook about 5 minutes or until sauce is slightly thickened.