Deep-dish pizza has variations that reach far beyond Chicago. We spoke to an expert to round up eight different styles of deep-dish pizzas.

Here's a look at the history and methodology of one of America's most talked-about foods: the Chicago deep-dish pizza. The culinary staple has been satisfying Chicagoans since 1943.

South Florida is officially a United Nations of pizza, with new styles arriving on our shores every week, from Chicago’s casserole-style deep dish to Detroit’s square pies with red sauce on ...

Mr. Riccardo’s 1945 recipe, adapted and featured here, is probably the oldest-known record of deep dish pizza in America, according to Peter Regas, a financial statistician by day and pizza ...