Stromboli
Stromboli, also known as pizza arrotolata , is a type of baked turnover filled with various Italian cheeses (typically mozzarella) and usually Italian cold cuts (typically meats such as salami, capocollo and bresaola) or vegetables, served hot. The dough used is either Italian bread dough or pizza dough. Stromboli was invented by Italian Americans in the United States, in the Philadelphia area. The name of the dish is taken from a volcanic island off the coast of Sicily. A stromboli is similar to a calzone or scaccia, and the dishes are sometimes confused. Unlike calzones, which are always stuffed and folded into a crescent shape, a stromboli is typically rolled or folded into a cylinder, and may sometimes contain a thin layer of tomato sauce on the inside. Many American pizza shops serve a stromboli using pizza dough that is folded in half with fillings, similar to a half-moon-shaped calzone. At other establishments, a stromboli is made with a square-shaped pizza dough that can be topped with any pizza toppings and is then rolled into a cylindrical jelly roll shape and baked. Other variations include adding pizza sauce or deep-frying, in a similar manner as a panzerotto.
Source: Wikipedia