Nutritional Analysis: 1 chicken breast half with 1/4 cup mushrooms equals 344 calories, 12 g fat (6 g saturated fat), 147 mg cholesterol, 634 mg sodium, 19 g carbohydrate, 1 g fiber, 31 g protein. Diabetic Exchanges: 3 very lean meat, 2 fat, 1-1/2 starch.