Save time preparing this noodle soup by cooking the pork while the broth mixture simmers.
Bring first 9 ingredients to a boil in a large saucepan; reduce heat, and simmer for 30 minutes.
Sprinkle pork with pepper; place on a broiler pan coated with cooking spray. Broil 7 minutes on each side or until done. Cool slightly; cut pork into strips.
Bring broth mixture to a boil; add soba noodles. Cook 6 minutes or until tender. Stir in pork, vinegar, and oil.
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