Focaccia's dough is laid onto a round or a rectangular ... Interestingly, this practice gave birth to the phrase il ne faut pas brûler la fougasse, meaning you must not burn the fougasse.

Focaccia–daintily dimpled and gleaming with olive oil—is seemingly everywhere these days. As these chefs prove, the Italian flatbread makes for a stellar sandwich. Here’s where to get your fix. Chef ...