Preparing Cheesy Hamburger Rice Casserole can be accomplished by following these simple steps:

1. Preheat your oven to 350°F (175°C).
2. Brown the Beef: In a large skillet over medium heat, crumble and cook the ground beef until browned. Drain excess fat.
3. Add Onions: Sauté the chopped onion in the skillet with the beef until softened, about 3-5 minutes.
4. Combine Ingredients: Stir in the uncooked rice, diced tomatoes (with juice), cream of mushroom soup, beef broth, garlic powder, onion powder, salt, and pepper. Mix well until combined.
5. Transfer to Baking Dish: Pour the mixture into a greased 9×13-inch baking dish, spreading evenly.
6. Top with Cheese: Sprinkle the shredded cheddar cheese evenly over the top of the casserole mixture.
7. Cover and Bake: Cover the baking dish with aluminum foil and place it in the preheated oven. Bake for 25 minutes.
8. Uncover and Continue Baking: Remove the foil and bake for an additional 10-15 minutes, or until cheese is bubbly and the rice is tender.
9. Rest before Serving: Allow the casserole to cool for about 5 minutes before serving to set.

These steps make it easy to create a delicious, filling dish that will satisfy everyone at the table. An effortless approach ensures that you spend less time cooking and more time with loved ones.