Rinse and soak hiziki or arame in warm water to cover for 15 minutes. Discard soaking water. Place hiziki or arame in a small saucepan and simmer 10 to 15 minutes in 1 cup water. Drain, rinse, and place in a mixing bowl. Add blanched vegetables. Cook pasta as package directs, rinse, and drain. Mix pasta, sea vegetable, blanched vegetables, and green onions. Prepare the dressing by mixing ingredients in a blender. Add to the salad and mix well. Chill 1 hour before serving.
Per serving - 236 calories, 9 g fat (32% calories from fat), 9 g protein, 34 g carbohydrate, 5 g fiber, 0 mg cholesterol, 413 mg sodium