01 -
Preheat oven to 190°C. Arrange bell peppers cut side up in a baking dish or rimmed tray.
02 -
Heat olive oil in a large pan over medium heat. Sauté diced onion until softened, approximately 3-4 minutes. Add minced garlic and cook for an additional minute, stirring frequently.
03 -
Add ground beef to the pan. Cook, breaking up the meat with a wooden spoon, until beef is browned and no longer pink, about 5-6 minutes.
04 -
Stir in cooked brown rice, diced tomatoes with their juices, tomato paste, dried oregano, and smoked paprika. Cook the mixture over medium heat until the sauce thickens slightly, about 4-5 minutes. Season to taste with salt and pepper.
05 -
Spoon the beef and rice filling into each prepared bell pepper. Transfer to the oven and bake until peppers are mostly tender, about 10-12 minutes.
06 -
Evenly sprinkle shredded Cheddar Jack cheese over each stuffed pepper. Return to the oven and bake for an additional 5-7 minutes, or until cheese is melted and bubbly.
07 -
Remove from the oven and garnish with freshly chopped parsley before serving.