01 -
Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish or line with parchment paper.
02 -
Pound chicken breasts to an even thickness of about 3/4 inch to ensure consistent cooking.
03 -
In a medium bowl, thoroughly mix mayonnaise, Parmesan cheese, garlic powder, onion powder, salt, and black pepper until smooth.
04 -
Evenly spread the Parmesan-mayonnaise mixture over the top of each chicken breast, ensuring complete coverage.
05 -
Place coated chicken breasts in prepared baking dish. Sprinkle paprika or Italian seasoning on top if desired.
06 -
Bake uncovered for 35 to 45 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) and the topping is golden.
07 -
Allow chicken to rest for 5 minutes before serving to maximize juiciness.