01 -
Preheat oven to 375°F (190°C). Arrange the cored bell peppers cut-side up in a baking dish.
02 -
Heat oil in a large skillet over medium heat. Add diced onion and sauté until translucent, about 3-4 minutes.
03 -
Add minced garlic to the skillet and cook for another minute until fragrant.
04 -
Add ground beef to the skillet. Break it apart with a wooden spoon and cook for 5-6 minutes until no longer pink.
05 -
Stir in the cooked rice, diced tomatoes, tomato paste, oregano, and smoked paprika.
06 -
Simmer the mixture for 4-5 minutes until slightly reduced and flavors meld. Season with salt and pepper to taste.
07 -
Divide the beef mixture evenly among the prepared bell peppers, filling each to the top.
08 -
Bake the stuffed peppers for 10-12 minutes until the peppers begin to soften.
09 -
Remove from oven, sprinkle shredded cheese evenly over each pepper, and return to oven for another 5-7 minutes until cheese is melted and bubbly.
10 -
Garnish with freshly chopped parsley and serve warm.