01 -
Preheat the oven to 190°C.
02 -
With a sharp knife, slice a deep pocket along the side of each chicken breast, taking care not to cut through completely.
03 -
Fill each chicken breast with equal portions of sliced roasted red peppers, fresh spinach, and shredded mozzarella cheese.
04 -
Use toothpicks to close the openings as needed to keep the filling intact.
05 -
Combine olive oil, garlic powder, Italian seasoning, salt, and ground black pepper in a small bowl. Brush the mixture evenly over both sides of each stuffed chicken breast.
06 -
Arrange the prepared chicken breasts in a baking dish and bake for 25–30 minutes, or until the chicken is thoroughly cooked and no longer pink in the center.