Chicken Parmesan

Adapted from adashofnutmeg.com 2 boneless, skinless chicken breasts (butterflied)  1 teaspoon salt (divided) 1 teaspoon black pepper (divided) 1/2 teaspoon garlic powder 1 teaspoon italian seasoning 1/2 cup (72g) all-purpose flour (GF flour works well) 1 large egg 1 cup (157g) panko breadcrumbs (GF …