Jun 12, 2023
- Preheat oven to 400 degrees. In a small saucepan, prepare rice according to package instructions. In a large skillet over medium heat, heat oil. Cook onion until soft, about 5 minutes. Stir in tomato paste and garlic and cook until fragrant, about 1 minute more. Add ground beef and cook, breaking up meat with a wooden spoon, until no longer pink, 6 minutes. Drain fat.
- Return beef mixture to skillet, then stir in cooked rice and diced tomatoes. Season with oregano, salt and pepper. Let simmer until liquid has reduced slightly, about 5 minutes.
- Place peppers cut side- up in air fryer pan and drizzle with oil. Spoon beef mixture into each pepper and top with Parmesan cheese.
- Bake until peppers are tender, about 35 minutes. Bake 10 more minutes until cheese is bubbly. Garnish with parsley before serving.