INSIDE OF DESI'S BAR IN POINT LOMA! San Diego's Only Authentic Detroit Style Pizza Everyone wants to know "WHAT IS DETROIT STYLE PIZZA?" Detroit style pizza is also known as Detroit deep dish pizza or Detroit pan pizza. Most people outside of Detroit have never even heard about our Motor City secret, but that’s OK, because if you like pizza, you’ll love Detroit style pizza! Detroit style is a style of pizza developed in 1946 in Detroit, Michigan. It’s a square pizza descended from Sicilian style, with a light airy dough & crispy cheese edges.