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.