the padaria paulista is said to do the best mortadella sandwich in town.als will tell you there's a story behind the snack. >> the sandwich is a longstanding tradition in brazil and especially in sao paulo. people have been coming to this market for a long time to sell their gogoods, and they never d much time, they wawanted everything fast. one time a man came and asked for a sandwich. he was given one, but he said, that's too small. the chef was upset. he put more and m more mortadella in the sandwich and then said, right, here you go. and the man said, that's just the size i wanted. >> the sandwich costs the equivalent of 4 euros and is one of brazil's most famous snacks. >> i love the bread, the hot crust is phenomenal, and the mix of the meat with the sundried tomatoes. >> we come from a town 120 kilometers away, just to have lunch here. i'd recommend this sandwich to anyone. >> but you'd better have an appetite, you won't find a mortadella sandwich packed so full of meat anywhere elelse. which is why the customers keep coming back. >> toxic fog sweep