Preheat oven to 350. Season pork chops with salt and pepper to taste, dredge in flour and brown in large skillet. Drain oil from pan, leaving pan drippings
Add tomatoes, onion powder, sugar and water to skillet and stir til mixture simmers. Remove from heat.
Spray a baking dish with cooking spray, sprinkle the rice evenly over bottom. Add garlic powder and salt to the rice. Place pork chops on top of the rice and pour the tomato mixture over the pork chops. Top off with onion slices and cheese. Bake, uncovered, for 35 minutes.