01 - Preheat oven to 375°F. Lightly grease a baking dish large enough to accommodate peppers in an upright position.
02 - Bring a large pot of salted water to a boil. Blanch peppers for 3-4 minutes until slightly softened. Drain and arrange cut side up in prepared baking dish.
03 - Heat olive oil in a large skillet over medium heat. Add onion and cook for 3 minutes until translucent. Add garlic and sauté for 1 minute until fragrant.
04 - Add ground turkey to skillet, breaking apart with a spoon. Cook for 6-8 minutes until browned and cooked through.
05 - Stir in diced tomatoes, cooked rice, oregano, basil, paprika, salt, and pepper. Simmer for 3-4 minutes to meld flavors. Remove from heat and incorporate half of the shredded cheese.
06 - Spoon turkey and rice mixture evenly into prepared bell peppers. Place peppers upright in baking dish.
07 - Top each stuffed pepper with remaining shredded cheese.
08 - Cover baking dish with aluminum foil and bake for 25 minutes.
09 - Remove foil and bake for an additional 10 minutes until cheese is melted and golden brown.
10 - Garnish with fresh parsley if desired. Serve immediately while hot.