Nutritional Analysis: One 1-cup serving (prepared with reduced-fat sour cream) equals 238 calories, 6 g fat (4 g saturated fat), 17 mg cholesterol, 393 mg sodium, 30 g carbohydrate, 2 g fiber, 16 g protein. Diabetic Exchanges: 2 vegetable, 1-1/2 starch, 1 meat.