Nutritional Facts 1 cup (prepared with fat-free sour cream and light soy sauce; calculated without salt) equals 139 calories, 1 g fat (0 saturated fat), 69 mg cholesterol, 194 mg sodium, 23 g carbohydrate, 0 fiber, 9 g protein. Diabetic Exchanges: 1 starch, 1 lean meat, 1 vegetable.