In 3 separate bowls, place 1) flour, 2) whisked egg, 3) panko breadcrumbs and parmesan.
Coat chicken in order of 1) flour, 2) whisked egg, 3) panko and parmesan.
Aline in rows and columns on parchment paper. Place in oven for 12-15 minutes. Remove from oven, flip over, and place back in for another 12-15 minutes.