Place water, maitake and shiitake in a medium saucepan, cover and bring to a boil. Reduce the heat to medium-low and simmer for 10 minutes. Reduce the heat to low and add the carrots and wakame flakes. Simmer 3 to 4 minutes. Add the tofu Chinese cabbage, bok choy and puréed miso. Simmer without boiling for 2 to 3 minutes. Ladle into serving bowls and garnish with scallions.
Per serving - 101 calories, 4 g fat (32% calories from fat), 12 g protein, 10 g carbohydrate, 5 g fiber, 0 mg cholesterol, 345 mg sodium