Heat oils in a medium saucepan and sauté onion for 2 to 3 minutes. Add mushrooms and shoyu and sauté 2 to 3 minutes. Add buckwheat and sauté 3 minutes. Add all remaining ingredients except parsley. Cover and simmer on low for 20 minutes. Place in a serving dish and garnish with chives. Add more sauerkraut if desired.
Per serving - 219 calories, 5 g fat (18% calories from fat), 7 g protein, 41 g carbohydrate, 4 g fiber, 0 mg cholesterol, 310 mg sodium