Preheat oven to 350°. Mix shoyu, tahini and water together. Place the onions, wakame and carrots in a mixing bowl. Pour tahini mixture over and mix thoroughly. Place in a small casserole dish. Cover casserole dish and bake for 40 to 45 minutes until onions are tender.
Per serving - 117 calories, 6 gram fat (43% calories from fat), 4 gram protein, 14 gram carbohydrate, 4 gram fiber, 0 milligram cholesterol, 296 milligram sodium