Rinse chicken breasts and pat them with a paper towel until completely dry.
Place them in a shallow dish or container and set aside.
Mix together panko breadcrumbs, parmesan, oregano, garlic powder, black pepper and salt then scatter on a flat plate, board or container.
Beat the egg well and pour over chicken breasts and then completely cover chicken breasts with egg.
lift each chicken breast out of the egg, one at a time, and transfer to breadcrumb mix.
Ensure both sides of each chicken breast is covered with the panko breadcrumb mix and then return chicken breasts to what is left of the egg and smother both sides of each chicken breast again until all of the egg is picked up
Once again, transfer the chicken breasts to the panko breadcrumb mix. Make sure to cover both sides.
Place breaded chicken breasts on a wire rack over a baking tray and then place into a pre-heated oven at 375.
Cook for 30-45 minutes, or until breadcrumbs are golden.
Set aside once cooked and until red pepper basil mayo is complete.