01 -
Preheat oven to 375°F.
02 -
Place chicken breasts in baking dish.
03 -
In a bowl, mix mayonnaise, Parmesan cheese, salt, pepper, and garlic powder.
04 -
Spread the mixture over the chicken breasts.
05 -
Bake for 45 minutes or until the internal temperature reaches 165°F and the topping is golden brown.