Nutritional Facts 1 chicken breast half with about 1/4 cup mushroom mixture equals 274 calories, 11 g fat (6 g saturated fat), 100 mg cholesterol, 413 mg sodium, 8 g carbohydrate, 1 g fiber, 34 g protein. Diabetic Exchanges: 4 lean meat, 1 fat, 1/2 starch.