Get pan on medium heat, add a tablespoon of butter and a tablespoon of vegetable oil.
Mix panko, italian seasoning, salt & pepper together, adjusting seasoning to your liking.
Spread panko crumbs out on a plate.
Dip one side of the bread in the egg wash, then place in panko crumb mixture until coated. Repeat with other slice.
Spread butter on the inside of each slice.
Place 1/2 cup of pizza mozzarella cheese.
Fry in a covered pan until golden brown on each side. Add more butter/canola oil to pan if necessary when frying the second side.
Serve with marinara/pizza sauce for dipping and enjoy!