Francesinha is a popular Portuguese sandwich that originated in Porto. It consists of layers of bread, ham, linguiça (Portuguese sausage), and steak, all topped with melted cheese and a rich tomato and beer sauce. The sandwich is then served with a fried egg on top and accompanied by a side of french fries. Francesinha is a hearty and indulgent dish that is perfect for meat lovers. It is often considered one of the most iconic dishes in Portuguese cuisine.