Brown pork chops on one side in hot oil in skillet.
Remove chops as they brown; reserve drippings.
Place half of potatoes in greased 13x9” baking pan, top with cheese slices and then remaining potatoes.
Place pork chops, brown side up, on potatoes. Sprinkle with salt and pepper.
Cook onion in pan drippings in skillet until tender.
Add soup and milk, heat, pour over chops.
Cover with foil.
Bake @350 for 1 hour and remove cover and bake 30 minutes or until meat and vegetables are tender.