Francesinha is a popular Portuguese sandwich that originated in Porto. It is made with layers of bread, ham, linguiça (Portuguese sausage), and steak, all topped with melted cheese and a spicy tomato sauce. The sandwich is then grilled until the cheese is melted and bubbly. Francesinha is often served with a side of fries and can be found in many restaurants and cafés throughout Portugal. It is a delicious and satisfying meal that is perfect for meat lovers.