
Stuffed Pepper Casserole
Stuffed pepper casserole is an easy and hearty dish that takes all the delicious flavors of traditional stuffed peppers and turns them into a simple one-pot meal. This dish charms everyone from busy families to meal preppers, offering a comforting option packed with nutrients and flavor. It’s everything you love about stuffed peppers—rice, ground meat, and a medley of spices—baked in a delightful casserole dish that ensures every bite is filled with mouthwatering goodness.
Why You’ll Love This Casserole
- Versatile Ingredients: You can customize this dish with your favorite proteins and vegetables. Whether you prefer turkey, beef, or a vegetarian option, this recipe adapts easily to your diet.
- Make Ahead & Freezable: This casserole is perfect for meal prep. You can assemble it in advance, freeze it, and bake it when needed for an effortless dinner option.
- Kid-Friendly: The combination of flavors will excite picky eaters, making it a family-friendly dish that everyone will enjoy.
Ingredients
- 1 pound ground beef or turkey
- 1 cup cooked rice (white or brown)
- 1 can (14.5 oz) diced tomatoes, undrained
- 1 can (8 oz) tomato sauce
- 1 medium onion, chopped
- 1 green bell pepper, chopped
- 1 teaspoon garlic powder
- 1 teaspoon Italian seasoning
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 cup shredded cheese (cheddar, mozzarella, or your choice)
- Fresh parsley, chopped (for garnish)
Directions
- Preheat the Oven: Preheat your oven to 350°F (175°C).
- Brown the Meat: In a large skillet over medium heat, brown the ground beef or turkey until fully cooked. Drain any excess fat.
- Sauté Vegetables: Add the chopped onion and green bell pepper to the skillet. Sauté until they are softened, about 5 minutes.
- Mix Ingredients: In a large mixing bowl, combine the cooked meat and vegetables with the cooked rice, diced tomatoes, tomato sauce, garlic powder, Italian seasoning, salt, and pepper. Stir until everything is well mixed.
- Transfer to Baking Dish: Pour the mixture into a greased 9×13 inch baking dish. Spread out evenly.
- Bake: Cover with aluminum foil and bake for 25 minutes. Remove the foil and sprinkle the shredded cheese on top.
- Final Bake: Return to the oven and bake uncovered for an additional 10-15 minutes or until the cheese is melted and bubbly.
- Garnish and Serve: After removing from the oven, let it sit for a few minutes. Garnish with fresh parsley, then serve hot.

Tips for the Perfect Casserole
- Rice Variations: Feel free to use quinoa or cauliflower rice for a low-carb option. Adjust your cooking time accordingly if you’re using uncooked rice.
- Spice It Up: Incorporate jalapeños or red pepper flakes if you like a little heat. You can also experiment with different herbs and spices to elevate the flavor.
- Make it Vegetarian: Substitute the meat with lentils or chickpeas, and add more vegetables like zucchini or corn for a hearty vegetarian option.
Storage and Reheating
- Refrigeration: Store leftovers in an airtight container in the fridge for up to 4 days.
- Freezing: This casserole freezes well. Cool completely, then cover tightly before placing in the freezer. It can be stored for up to 3 months. To reheat, thaw overnight in the fridge and then bake at 350°F until heated through.
- Reheating in Microwave: If you prefer microwaving slices, heat on medium power for 2-3 minutes or until warmed.
Variations to Try
Stuffed pepper casserole is versatile and can be adjusted to suit your taste preferences. Consider these variations:
- Mexican Twist: Add black beans, corn, and taco seasoning for a zesty twist, served with avocado and sour cream.
- Italian Style: Stir in some Italian sausage or add spinach for a fresh taste.
- Curry Flavor: Use curry powder instead of Italian seasoning, and add peas for an aromatic, flavorful dish.
This dish is not only delicious but also practical. It’s a recipe that you can easily whip up for family gatherings, potlucks, or a cozy night in.
Conclusion
Stuffed pepper casserole will quickly become a family favorite for multiple reasons: it’s simple, delicious, and offers a hearty meal perfect for leftovers. The ease of preparation, combined with its comforting flavors, means this could be the star of your dining table. So why not give it a try? You might just find it’s a tradition worth starting in your home.

Stuffed Pepper Casserole
Ingredients
Main Ingredients
- 1 pound ground beef or turkey Choose your preferred protein.
- 1 cup cooked rice (white or brown)
- 1 can (14.5 oz) diced tomatoes, undrained
- 1 can (8 oz) tomato sauce
- 1 medium onion, chopped
- 1 green bell pepper, chopped 1
- 1 teaspoon garlic powder
- 1 teaspoon Italian seasoning
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 cup shredded cheese (cheddar, mozzarella, or your choice)
- to taste Fresh parsley, chopped (for garnish)
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- In a large skillet over medium heat, brown the ground beef or turkey until fully cooked. Drain any excess fat.
- Add the chopped onion and green bell pepper to the skillet. Sauté until they are softened, about 5 minutes.
- In a large mixing bowl, combine the cooked meat and vegetables with the cooked rice, diced tomatoes, tomato sauce, garlic powder, Italian seasoning, salt, and pepper. Stir until everything is well mixed.
- Pour the mixture into a greased 9x13 inch baking dish. Spread out evenly.
- Cover with aluminum foil and bake for 25 minutes. Remove the foil and sprinkle the shredded cheese on top.
- Return to the oven and bake uncovered for an additional 10-15 minutes or until the cheese is melted and bubbly.
- After removing from the oven, let it sit for a few minutes. Garnish with fresh parsley, then serve hot.