01 -
Preheat the oven to 425°F (220°C). Coat an 8×8-inch baking dish with nonstick cooking spray.
02 -
In the prepared baking dish, combine the uncooked rice, French onion soup, beef consommé, sliced mushrooms, and Worcestershire sauce. Mix well to combine.
03 -
Evenly place the slices of butter over the top of the rice mixture.
04 -
Cover the dish tightly with foil and transfer to the preheated oven. Bake for 40 minutes.
05 -
Remove the foil and sprinkle with the grated Parmesan cheese (if using). Place back in the oven, uncovered, for an additional 20 minutes.
06 -
Let the dish stand for 2-3 minutes, then fluff the rice with a fork. Serve hot and enjoy!.