01 -
Preheat oven to 190°C. Lightly grease a 23 x 33 cm baking dish.
02 -
Heat a large skillet over medium-high heat. Add ground beef and cook, breaking into crumbles, until browned. Add olive oil if necessary to prevent sticking.
03 -
Stir in diced onion, bell pepper if using, and minced garlic. Cook for 3–4 minutes until softened. Season with smoked paprika, dried oregano, salt, and black pepper.
04 -
Stir uncooked rice into the mixture. Add broth, diced tomatoes with juice, and frozen corn or peas if using. Bring to a gentle boil.
05 -
Transfer mixture to prepared baking dish. Cover tightly with foil. Bake for 30–35 minutes until rice is tender and liquid is absorbed.
06 -
In a small bowl, combine shredded cheddar, panko breadcrumbs, and melted butter.
07 -
Remove foil and evenly sprinkle cheese mixture over casserole. Return to oven, uncovered, for 10–12 minutes until cheese is melted and topping is golden.
08 -
Allow casserole to cool for 5 minutes before serving to ensure easier portioning.