Nutritional Analysis: One 1-cup serving (prepared with fat-free mayonnaise, reduced-fat sour cream and 1 teaspoon salt) equals 114 calories, 1 g fat (1 g saturated fat), 19 mg cholesterol, 320 mg sodium, 24 g carbohydrate, 2 g fiber, 3 g protein. Diabetic Exchanges: 1 starch, 1 vegetable.