Preheat your oven to 400 degrees.
Spread out the Panko Breadcrumbs on the cookie sheet, spray with the cooking oil and bake for 2 minutes.
Remove Panko Breadcrumbs from the oven, flip them over, spray them again with the olive oil and bake for another 2 minutes.
When they're done, combine the Panko and all the other spices in a bowl.
Combine eggs and milk in a separate bowl and whisk
Using tongs, dunk each piece of chicken into the egg mixture and then in the breadcrumb mixture. Make sure they are well covered.
Place each piece on the baking rack on top of the cookie sheet so the air can move all around the piece of chicken.
Spray them all again with the spray olive oil.
Bake for 20-23 minutes. Serve hot!