Creating Ground Beef & Rice Casserole is a straightforward process. Follow these easy steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C).
2. Brown the Beef: In a large skillet, cook the ground beef over medium heat until browned. Drain excess fat.
3. Add Aromatics: Stir in chopped onions and minced garlic. Cook for 2-3 minutes until softened.
4. Mix Ingredients: In a large bowl, combine the browned beef, uncooked rice, diced tomatoes, cream of mushroom soup, and beef broth. Stir until well mixed.
5. Season: Add in the mixed vegetables, onion powder, garlic powder, salt, black pepper, and paprika. Mix everything thoroughly.
6. Transfer to Baking Dish: Pour the mixture into a greased 9×13-inch baking dish, spreading evenly.
7. Cover: Cover the baking dish with aluminum foil to retain moisture.
8. Bake: Bake in the preheated oven for 30-35 minutes, or until the rice is tender and liquid is absorbed.
9. Add Cheese (Optional): If using, sprinkle shredded cheddar cheese on top during the last five minutes of cooking. Allow it to melt.
10. Cool Before Serving: Once done, remove from oven and let cool for 5-10 minutes before serving.

Following these steps will guide you to an incredible Ground Beef & Rice Casserole that is sure to delight!