The "Sorrentinos" are homemade Round Ravioli Stuffed with mozzarella, cottage cheese and basil in tomato sauce. They do not come from Sorrento but they are "invented" in Mar del Plata. So it's a typical food of Argentina.
Matambre a la Pizza - Hispanic Kitchen.You see, with this dish, Argentines don’t put meat on the pizza. The meat is the pizza. Behold the ultimate pizza for carnivores: matambre a la pizza." slow cooked flank steak, covered in cheese and tomatoes!