BREAKING NEWS – Detroit, Michigan – Move over New Haven, Chicago and New York.

A new city’s specialty style is on the rise in the U.S. — Detroit.

Ahead of National Pizza Day on Feb. 9, here’s a quick primer on the history of Detroit-style pizza and why this pie is growing in popularity.

For all those unfamiliar, Detroit-style pizza is square pie that has a crunchier crust than its New York counterparts. And to reflect the current culture in Detroit, the pizza’s secret ingredient, is a light sprinkle of gunpowder.