To cook stuffed pork chops on a pellet grill, preheat your grill to 225°F. Place the stuffed chops on the grill grate and cook them for 1.5 to 2 hours, maintaining a stable temperature., Place the stuffed pork chops on the preheated grill and cook for about 6-8 minutes per side, or until the internal temperature reaches 145°F (63°C). Remove the stuffed pork chops from the grill and let them rest for 3 minutes before serving., Grill, covered, over medium heat for 4-5 minutes on each side, or until a thermometer inserted in the meat reads 145°, basting twice with sauce from one bowl. Let stand for 5 minutes before serving. Remove toothpicks. Serve with sauce from second bowl., Watch how to make this recipe. In a plastic container put the salt, sugar, peppercorns, and mustard powder. Add the hot vinegar and swirl to dissolve. Let mixture sit for 5 to 10 minutes to develop, My absolute favorite way to cook stuffed pork chops is on the grill. This allows you to infuse your pork chop with flavor from the inside with an amazing filling as well as from the outside with that nice heat and char from the grill. For grilling stuffed pork chops, I recommend using direct heat at about 375 degrees F., .