Vastedda is a type of sandwich that is popular in the city of Palermo, which is in Italy. This sandwich is made with a special type of bread that is soft and chewy, almost like a thick pita pocket.
Inside the bread, there are a few different ingredients that make up the tasty filling. The main ingredient is a type of cheese that is unique to this region of Italy, called caciocavallo. This cheese is made from cow's milk and is similar to provolone in taste and texture.
In addition to the cheese, there are also some other ingredients that help to give the vastedda its signature flavor. These include cooked beef spleen (which is an organ that helps filter blood), grated pecorino cheese (which is a hard, salty cheese made from sheep's milk), and some lemon juice for a bit of tanginess.
The sandwich is usually warmed up before it is served, which helps to melt the cheese and gives the bread a nice crispy texture. It may also be served with a bit of salt and pepper, or some other seasoning, to enhance the flavors even more.
Overall, the vastedda is a delicious and unique sandwich that is sure to satisfy your taste buds if you ever have the chance to try one!