Preheat your oven to 375°F (190°C). Lightly grease a large casserole dish and set it aside.
In a large skillet over medium heat, cook the ground beef until browned. Add the diced onion and bell peppers and continue cooking until softened. Drain any excess grease.
Stir in the diced tomatoes, tomato sauce, uncooked rice, beef broth, garlic powder, salt, and black pepper. Mix until everything is well combined.
Transfer the mixture to the prepared casserole dish and spread it evenly. Cover tightly with aluminum foil.
Bake for 40–45 minutes, or until the rice is tender and has absorbed most of the liquid.
Remove the foil, sprinkle shredded cheese on top if desired, and return to the oven for an additional 10–15 minutes until the cheese is melted and bubbly.
Allow the casserole to rest for a few minutes before serving so the layers can set.
Serving and Storage
Stuffed Pepper Casserole is a complete meal on its own but pairs well with a simple side salad or crusty bread. Serve it hot, straight from the oven, for the best flavor and texture.
Leftovers should be cooled completely and stored in an airtight container in the refrigerator for up to four days.
To reheat, warm portions in the microwave or reheat the entire dish in the oven at 350°F (175°C) until heated through. Add a splash of broth if needed.
Tips
For a lower-carb option, substitute cauliflower rice for regular rice, adjusting the liquid and cooking time accordingly.
You can use ground turkey or ground chicken in place of beef for a lighter version.
Adding Italian seasoning or paprika can give the dish extra depth and warmth.
Conclusion
Stuffed Pepper Casserole is a comforting, flavorful twist on a classic favorite. It offers all the familiar tastes of stuffed peppers with the convenience of a casserole, making it an excellent choice for busy households.
Easy to prepare, customizable, and satisfying, this dish is sure to become a regular part of your dinner rotation.
FAQ
Can I make this casserole ahead of time?
Yes, assemble the casserole and refrigerate it up to 24 hours before baking.
Can I freeze Stuffed Pepper Casserole?
Yes, it freezes well. Store in a freezer-safe container for up to two months.
Do I need to cook the rice first?
No, the rice cooks in the casserole as it bakes, absorbing the liquid.
Is this dish kid-friendly?
Yes, the mild flavors and cheesy topping make it appealing for kids.