Nutritional Facts 2 stuffed zucchini halves (prepared with part-skim mozzarella) equals 186 calories, 10 g fat (3 g saturated fat), 11 mg cholesterol, 553 mg sodium, 17 g carbohydrate, 3 g fiber, 9 g protein. Diabetic Exchanges: 1 lean meat, 1 vegetable, 1 fat, 1/2 starch.