01 -
Set oven temperature to 375°F.
02 -
Cut bell peppers in half lengthwise, remove seeds and membranes, then arrange cut-side up in a baking dish.
03 -
Heat skillet over medium heat, add ground chicken seasoned with salt and pepper, cook while breaking up meat until browned and fully cooked, about 5 to 7 minutes.
04 -
Add diced carrot to the skillet and cook until slightly softened, about 2 to 3 minutes. Stir in minced garlic and cook for an additional minute until fragrant.
05 -
Mix in onion powder, Italian seasoning, cooked rice, and marinara sauce. Simmer the mixture for 2 minutes to combine flavors.
06 -
Evenly divide the chicken mixture into the prepared pepper halves, then top each with shredded mozzarella and Parmesan cheese.
07 -
Place stuffed peppers in the oven and bake for 35 minutes or until cheese is bubbly and golden and peppers become tender.