01 -
Preheat oven to 190°C.
02 -
Lightly coat a 23×33 cm baking dish with nonstick spray.
03 -
In a medium bowl, mix together sour cream, garlic powder, seasoned salt, black pepper, and 100 g of Parmesan cheese until well combined.
04 -
Place chicken breasts evenly in the prepared baking dish.
05 -
Spread the sour cream mixture evenly over the chicken, then sprinkle with the remaining Parmesan cheese.
06 -
Roast in the preheated oven for 25 to 30 minutes, or until the chicken is cooked through.
07 -
Set oven to broil and cook chicken for an additional 2 to 3 minutes until the top is lightly browned.
08 -
Rest chicken for 5 minutes before serving.