We all know that pizza is the world's most popular food. Now Pope Francis has put his own Papal blessing on a pie from Pizzeria Don Ernesto in Naples, Italy.

ABCnews.com reports employees at the popular Italian pizzeria had heard that Pope Francis enjoys pizza, so the restaurant prepared a pie: a white and yellow pizza featuring yellow cherry tomatoes and buffalo mozzarella. Restaurant co-owner Enzo Cacialli delivered the pizza to the pontiff Sunday while Pope Francis was riding in the Popemobile. Co-owner Roberto Discardi told ABC News that the pope graciously accepted.

Read more about the special delivery and watch the video of the Pope's grateful reaction.