4 pork chops
1/4 c. ketchup
4 tbsp. brown sugar
1 tsp. soy sauce
1 tsp. vinegar

Line 9 x 13 inch casserole dish with aluminum foil. Place pork chops in foil. Mix other ingredients together. Pour over chops. Slice tomato and onion over chops and seal in foil. Bake 1 hour at 350 degrees.