The price of pizza is soaring in the Big Apple thanks to a dyspeptic recipe of inflationary food costs, a global supply-chain crisis and national labor shortage. The sticker shock is hitting pizza-passionate Gothamites right in the gut. “It’s a little bit scary at times,” said Slone Elias, a customer at 2 Bros. Pizza on Eighth Avenue in Chelsea. “Eventually it’s going to reflect in rising food prices at every restaurant.”