And while it's true that "Hawaiian pizza" typically refers to a pie made ... especially if your slice is already cooked. Read ...

This amazing Hawaiian pizza combination is delicious ... Remove from the oven and top with fresh basil (if available), slice, serve and enjoy!

BBC Bitesize grabs a slice of the action ... and its production methods against misuse or falsification. But the Hawaiian pizza, topped with ham and pineapple, was not an Italian invention.