01 -
Set the oven to 375°F.
02 -
Halve bell peppers lengthwise, remove seeds and membranes. Arrange cut side up in a baking dish.
03 -
Heat a skillet over medium heat. Add ground chicken, season with salt and pepper, cook until browned and cooked through, 5–7 minutes, breaking up meat with a spoon.
04 -
Add diced carrot to the skillet and cook until softened, about 2–3 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 approximately 2 minutes.
06 -
Distribute the chicken mixture evenly among prepared pepper halves. Top each with shredded mozzarella and Parmesan cheese.
07 -
Bake in the preheated oven for 35 minutes or until cheese is bubbly and lightly browned and peppers have softened.