Pizza Bianca and Pizza Rossa

Pizza bianca is a staple of Roman bread bakeries and rosticcerie, those old-style shops that sell spit-roasted chickens and comforting sides. It is similar to focaccia, but the two are not the same. Focaccia is made from oil-enriched dough and it tends to be tender and fluffy, whether it is thin Ligurian-style focaccia, thick potato focaccia from Puglia…