In A 5-Qt. Slow Cooker, Combine The Tomato Sauce, Soup, Onion, Bay Leaf, Celery Seed And Italian Seasoning. In A Large Skillet, Brown Pork Chops In Oil. Add To The Slow Cooker. Cover And Cook On Low For 6-8 Hours Or Until Meat Is Tender. Discard Bay Leaf. Serve Chops And Sauce Over Spaghetti.