Cheesy Beef Rice Casserole
There are days when you just want something warm, filling, and easy to bring to the table. This Cheesy Beef & Rice Casserole is exactly that kind of meal.
It is made with seasoned ground beef, tender rice, colorful bell peppers, tomatoes, and plenty of melted cheddar cheese. Everything comes together in one hearty casserole that feels familiar, comforting, and wonderfully satisfying.
The beef brings a rich, savory flavor, while the peppers add a little sweetness and freshness. The rice soaks up all the tomato, broth, and spices, so every bite is full of flavor instead of feeling plain or dry. Then there is the golden layer of melted cheddar on top, which ties everything together in the best way.
This is a great recipe for busy weeknights, casual family meals, or anytime you have cooked rice waiting in the fridge and want to turn it into something delicious.
Ingredients
- 1 pound (450 g) ground beef
- 3 cups cooked white rice
- 1 tablespoon olive oil
- 1 small onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 2 cloves garlic, minced
- 1 can (14.5 ounces / 410 g) diced tomatoes, drained
- 2 tablespoons tomato paste
- 1 teaspoon paprika
- 1 teaspoon ground cumin
- 1/2 teaspoon dried oregano
- 1/2 teaspoon garlic powder
- 1/2 teaspoon black pepper
- 3/4 teaspoon salt, or to taste
- 1/2 cup beef broth
- 1 1/2 cups shredded cheddar cheese
- 2 tablespoons chopped fresh parsley, for garnish
Instructions
1. Preheat the oven
Preheat your oven to 375°F (190°C).
Lightly grease a 9×13-inch baking dish and set it aside.
2. Brown the beef
Heat the olive oil in a large skillet over medium-high heat.
Add the ground beef and cook for about 5 to 7 minutes, breaking it apart with a spoon as it browns.
Once the beef is fully cooked and nicely browned, drain off any excess fat if needed.
3. Add the vegetables
Stir the diced onion, green bell pepper, and red bell pepper into the skillet.
Cook for about 4 to 5 minutes, stirring occasionally, until the vegetables begin to soften.
Add the minced garlic and cook for another 30 seconds, just until fragrant.
At this point, the skillet should already smell wonderfully savory.
4. Season everything
Sprinkle in the paprika, cumin, oregano, garlic powder, black pepper, and salt.
Stir well so the spices coat the beef and vegetables evenly.
Add the tomato paste and cook it for about 1 minute. Letting it cook briefly gives the casserole a deeper, richer tomato flavor.
5. Add the tomatoes and broth
Stir in the drained diced tomatoes and beef broth.
Let everything simmer together for about 3 to 4 minutes.
This gives the spices, tomatoes, beef, and vegetables a little time to blend into one flavorful mixture.
6. Mix in the rice
Add the cooked white rice directly to the skillet.
Gently stir until the rice is evenly mixed with the beef, vegetables, and sauce.
Add 1/2 cup of shredded cheddar cheese and stir again. The cheese will begin melting into the warm mixture, making everything a little richer and more comforting.
7. Assemble the casserole
Transfer the beef and rice mixture into your prepared baking dish.
Spread it out evenly from corner to corner.
Sprinkle the remaining shredded cheddar cheese generously over the top.
8. Bake until cheesy and bubbling
Place the casserole in the oven and bake uncovered for 18 to 22 minutes.
It is ready when everything is piping hot and the cheddar on top has melted into a beautiful, bubbling layer.
If you like your cheese slightly more golden, you can place the casserole under the broiler for a minute or two at the end. Just keep a close eye on it.
9. Rest and garnish
Remove the casserole from the oven and let it rest for about 5 minutes.
This helps everything settle slightly and makes it easier to scoop onto plates.
Finish with freshly chopped parsley before serving.
Presentation
This casserole looks especially inviting when served straight from the baking dish while the cheese is still melted and bubbling.
Spoon generous portions onto warm plates or shallow bowls and scatter a little extra parsley over the top for color.
For even more flavor, you can add a spoonful of sour cream, a few sliced green onions, or a little extra shredded cheddar just before serving.
A simple green salad works beautifully on the side, especially with a light vinaigrette to balance the richness of the beef and cheese. Roasted vegetables or steamed green beans are also easy options.
And if you enjoy a little heat, a few sliced jalapeños or a dash of hot sauce can give the casserole a delicious kick.
Nutritional Information:
- ⏰ Prep Time: 15 minutes | Cooking Time: 30 minutes | Total Time: 45 minutes
- 🔥 Kcal: Approximately 470 kcal per serving | 🍽️ Servings: 6 servings

Conclusion
Cheesy Beef & Rice Casserole is the kind of recipe that turns simple everyday ingredients into something warm, hearty, and incredibly comforting.
The seasoned beef and colorful peppers give it plenty of flavor, the rice makes it satisfying, and the melted cheddar adds that irresistible cheesy finish that brings everyone back for another spoonful.
It is straightforward to prepare, easy to serve, and perfect when you need a family-friendly meal without making things complicated.
So if you have some cooked rice on hand and are wondering what to do with it, give this casserole a try. A bubbling dish of beef, rice, and melted cheese coming out of the oven is always a pretty good answer.



