In a medium saucepan, heat oil
over medium heat. Add green pepper, celery, onion and garlic. Cook,
stirring constantly, until vegetables wilt and are tender but not
Add corn and milk to mixture; stir
to blend. Cook, stirring constantly, until warm. Add miso paste,
salt, and white pepper. Cover and simmer over very low heat about 5
minutes, or until heated through. Stir in parsley and serve at once.