01 -
Preheat the oven to 190°C. Grease a 23x33 cm baking dish or line it with parchment paper.
02 -
Pound chicken breasts to an even thickness of approximately 2 cm to ensure uniform cooking.
03 -
In a medium bowl, whisk together mayonnaise, grated Parmesan, garlic powder, onion powder, salt, and black pepper until smooth.
04 -
Spread the prepared mixture evenly over the surface of each chicken breast, covering completely.
05 -
Place the chicken breasts into the baking dish and sprinkle with paprika or Italian seasoning if desired.
06 -
Bake uncovered for 35 to 45 minutes, or until the internal temperature reaches 74°C and the topping turns golden.
07 -
Allow the chicken to rest for 5 minutes to retain juiciness before serving.