Nutritional Analysis: One sandwich (prepared with low-fat frozen yogurt, reduced-fat peanut butter and reduced-fat graham crackers) equals 201 calories, 5 g fat (1 g saturated fat), 10 mg cholesterol, 214 mg sodium, 33 g carbohydrate, 1 g fiber, 7 g protein. Diabetic Exchanges: 2 starch, 1 fat.