Nutritional Analysis: One fajita (prepared with 2 tablespoons oil, fat-free refried beans and part-skim mozzarella cheese) equals 409 calories, 10 g fat (2 g saturated fat), 82 mg cholesterol, 788 mg sodium, 49 g carbohydrate, 7 g fiber, 31 g protein. Diabetic Exchanges: 3 starch, 3 lean meat, 1 vegetable.