### Instructions
#### 1. Preheat and Prep
* Preheat oven to 375°F (190°C).
* Lightly grease a 9×13-inch casserole dish.
#### 2. Cook the Filling
* In a large skillet, heat olive oil over medium heat.
* Add diced onion and garlic, sauté until softened.
* Add ground beef, season with salt, pepper, paprika, and Italian seasoning.
* Cook until beef is browned and cooked through. Drain excess fat if needed.
* Stir in chopped bell peppers, cooked rice, and half the tomato sauce. Mix well and cook for another 5 minutes.
#### 3. Assemble the Casserole
* Transfer the beef and rice mixture into the prepared casserole dish.
* Pour remaining tomato sauce evenly over the top.
* Sprinkle shredded cheddar cheese on top if using.
#### 4. Bake and Serve
* Bake uncovered for 25-30 minutes, until bubbly and cheese is melted and golden.
* Let cool slightly before serving.
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### Tips for the Best Stuffed Pepper Casserole
* For extra flavor, add a splash of Worcestershire sauce or a pinch of red pepper flakes.
* Use leftover rice to save time.
* Swap cheddar for mozzarella or a Mexican blend for a different twist.
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### Serving Suggestions
Pair this casserole with a simple green salad, crusty bread, or roasted veggies for a complete meal. It also reheats beautifully for easy lunches or dinner the next day.
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### Final Thoughts
This **Stuffed Pepper Casserole** is comfort food made effortless. It’s the perfect solution when you want all the flavors of stuffed peppers without the fuss — just delicious, wholesome goodness baked into one satisfying dish.
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Want me to help with a printable recipe card or meal prep ideas for this casserole? Just say the word!
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