01 -
Preheat the oven to 350°F (175°C).
02 -
In a large skillet, heat olive oil or butter over medium heat. Add ground beef and chopped onion, cooking until beef is browned and onions are soft. Drain excess fat.
03 -
Stir in black pepper, salt if desired, and lemon juice for added brightness.
04 -
In the same skillet or a large mixing bowl, combine the cooked beef mixture with French onion soup, cream of mushroom soup, uncooked rice, and beef broth. Mix thoroughly until all ingredients are well integrated.
05 -
Spread the mixture evenly in a 9x13-inch baking dish and cover tightly with aluminum foil. Bake in the preheated oven for 30 minutes.
06 -
Remove the foil, sprinkle shredded cheddar cheese evenly across the surface, and return to the oven. Bake uncovered for an additional 10 minutes, or until the cheese is fully melted and bubbling.
07 -
Remove from the oven and let stand for 5 minutes. Sprinkle with chopped parsley before serving.