Place onions in a small saucepan, add water, cover and bring to a boil. Reduce the flame to medium-low and simmer 15 minutes or until tender. Remove the onions and place in a serving bowl. Add the miso to the onion cooking water and stir. Slowly add the diluted kuzu, stirring constantly until thick. Cook 1 minute over a low flame. Pour the gravy over the onions and garnish with parsley.
Per serving - 66 calories, 0 g fat (2% calories from fat), 2 g protein, 15 g carbohydrate, 2 g fiber, 0 mg cholesterol, 142 mg sodium