Baked Pork Chops with Gravy

1 T. oil
4 pork chops
1 can cream of mushroom soup
3/4 C. water
1/2 t. ground ginger
1/4 t. rosemary
1 can onion rings
1/4 C. sour cream

Brown pork  chops in oil in skillet.  (Reserve the drippings.)  Lay the browned chops in a lightly greased baking dish.  In a small bowl, mix the mushroom soup, water, ginger, and rosemary together.  Pour over the chops.  Cover and bake 350 degrees for 50 minutes.  Uncover and spread onion rings over the top.  Bake 10 minutes more.  While the chops are baking, make a gravy by heating the drippings.  Stir in sour cream and heat without boiling.  Serve with the baked chops.  Serves 4