Heat olive oil in a large pan over medium heat. Sauté onion until soft, add in garlic and cook for another minute.
Add ground turkey into pan for about 6 minutes or until no longer pink. Stir in cooked brown rice, diced tomatoes, tomato paste, oregano, and paprika.Cook for about 4-5 minutes.
Stuff each pepper with mixture and bake in oven for 12 minutes. Remove from oven and top each pepper evenly with cheese and bake for 5 more minutes.
Top with parsley or cilantro and enjoy!