Nutritional Facts One 1-cup serving (prepared with fat-free mayonnaise and nonfat Parmesan cheese topping and without bacon) equals 54 calories, trace fat (0 saturated fat), trace cholesterol, 262 mg sodium, 11 g carbohydrate, 0 fiber, 2 g protein. Diabetic Exchanges: 1/2 starch, 1/2 vegetable.