Slow Cooker Pork Chops

Name: Slow Cooker Pork Chops
Ingredients: 1/2 c. all-purpose flour; 1/2 tsp. seasoned salt; 1/2 tsp. ground black pepper; 1/4 tsp. cayenne pepper, optional; 1/2 tsp. chopped, fresh thyme leaves, plus more for garnish; 2 tbsp. vegetable oil; 1 tbsp. butter; 8 1-inch thick boneless pork loin chops (about 3lbs); 1 large onion, sliced; 1 10.75 oz. can cream of mushroom soup; 1 1/4 c. chicken broth; 3 tbsp. Worcestershire sauce; 4 sprigs fresh thyme; Cooked egg noodles or mashed potatoes, for serving