01 -
Preheat oven to 425°F and line baking sheet with parchment paper. Pat chicken breasts dry and pound to ¾ inch thickness. Season with salt and pepper.
02 -
Mix panko breadcrumbs, ranch dressing mix, Parmesan cheese, and garlic powder in shallow dish. Melt butter in microwave-safe bowl.
03 -
Brush each chicken breast with melted butter, then press firmly into breadcrumb mixture to coat both sides completely.
04 -
Place coated chicken on prepared baking sheet without touching. Bake for 20 minutes without opening oven door.
05 -
Check internal temperature reaches 165°F with meat thermometer. If needed, bake additional 3-5 minutes until golden brown.
06 -
Let chicken rest for 5 minutes before serving to allow juices to redistribute and coating to firm up.