1.) Stir. Lightly brown flour. Remove from heat, add tomatoes. Stir in milk or water. Put on low heat. Stir until thickened. Pour over pork chops, potatoes and onions.
2.) Salt and pepper lightly flour pork chops. Place oil, 3 -4 tablespoons in bottom of baking dish.
3.) Lay sliced onions and potatoes on top of pork chops. Cover with foil.
4.) Bale at 375 degrees for about 1 hour, or until done. Remove from baking dish.