Coat skillet with cooking spray; brown pork chops on both sides. Remove and set aside. Add water, scraping bottom of the skillet to loosen any browned bits. , Drain tomatoes, reserving juice; set tomatoes aside. Stir in the juice, soup, onion, mustard, mushrooms and salt if desired to skillet. , Return chops to skillet. Cover and simmer for 30 minutes or until a thermometer reads 160°. Stir in tomatoes; heat through. Combine rice and parsley. Serve the pork chops and sauce with rice.