Pork Chops with Apple Gravy

Heat butter and oil in pan, add peeled and sliced onion; cook until onion is transparent, remove from pan. Add chops, cook until brown on both sides, remove from pan. Add flour to pan, cook 1 min., stirring; add crumbled stock cube and apple juice, mix well, stir until sauce boils and thickens. Reduce heat, return chops and onions to the pan. Peel apple, slice thickly, place over chops; cover, cook over low heat 15-20 mins. or until chops are tender. Freezes well.