Casa Guedes is a popular spot in Porto known for its delicious hot dogs. Their specialty is the famous 'Bifana', a traditional Portuguese sandwich made with slow-cooked pork marinated in a flavorful sauce. The tender and juicy pork is served on a soft roll, topped with melted cheese and accompanied by a side of crispy fries. The combination of flavors and textures makes Casa Guedes a must-visit for hot dog lovers in Porto.