1.In A Small Bowl, Combine The Pepper, Salt And Garlic Powder. Rub Over Pork Chops. Grill Chops, Covered, Over Medium Heat For 7-9 Minutes On Each Side Or Until A Meat Thermometer Reads 160 Degrees F And Juices Run Clear. 2.Meanwhile, In A Skillet, Saute Onions And Apples In Butter Until Tender. Add Brown Sugar; Cook Until Thickened And Bubbly. Serve With The Pork Chops.