In a large skillet, brown pork chops in oil. Add the cider, 1 tablespoon brown sugar, salt, rosemary and thyme. Cover and cook for 7-8 minutes or until a thermometer reads 160°:. Combine the cornstarch and water until smooth; add to the skillet. Bring to a boil; cook and stir for 1-2 minutes or until thickened., Meanwhile, in small skillet, cook the apples, onion, butter and remaining brown sugar over medium heat for 3-4 minutes or until apples are softened. Serve with pork chops.