Nutritional Facts 1 stuffed pepper with 1 tablespoon sour cream equals 223 calories, 5 g fat (2 g saturated fat), 15 mg cholesterol, 579 mg sodium, 32 g carbohydrate, 7 g fiber, 11 g protein. Diabetic Exchanges: 2 vegetable, 1 starch, 1 lean meat, 1 fat.