What is the common belief regarding the ingredients of the classic *Pizza Margherita*?

Answer

The tomatoes, mozzarella, and basil echo the colors of the Italian flag

The combination of tomatoes (red), mozzarella (white), and basil (green) in the *Pizza Margherita* is popularly thought to symbolize the colors of the Italian flag.

What is the common belief regarding the ingredients of the classic *Pizza Margherita*?
Italiancuisinedish