Nutritional Analysis: One serving (prepared with flour tortillas and without salt; calculated without toppings) equals 338 calories, 12 g fat (0 saturated fat), 63 mg cholesterol, 289 mg sodium, 28 g carbohydrate, 0 fiber, 27 g protein. Diabetic Exchanges: 3 lean meat, 2 starch, 1/2 fat.