Bifana is a traditional Portuguese meat sandwich made with thinly sliced pork marinated in a flavorful sauce and served in a crusty bread roll. The meat is usually seasoned with garlic, spices, and sometimes white wine or beer. Bifana is a popular street food in Lisbon, and you can find it in many local cafes and food stalls. The tender and juicy pork combined with the crusty bread roll makes for a delicious and satisfying meal.