Place onion, garlic, balsamic vinegar, tomatoes, rosemary, basil, and oregano, chili pepper flakes, salt and pepper into the crock pot and stir well. Nestle the chicken pieces into the tomato mixture. Turn crock pot to high and cook until the chicken is very tender, about 4 hours. Stir in parmesan cheese and serve over cooked pasta or rice; Makes 4 servings.
Approximate Nutrient Analysis per serving (not including salt to taste nor pasta or rice):
310 calories, 8 g fat, 2.5 g saturated fat, 145 mg cholesterol, greater than 500 mg sodium, 20 g carbohydrate, 3 g fiber, 12 g sugar, 38 g protein