Francesinha is a popular Portuguese sandwich that originated in Porto. It is made with layers of bread, ham, linguiça, steak, and cheese, all topped with a rich tomato and beer sauce. While the traditional preparation of Francesinha can be time-consuming, using a Thermomix can simplify the process. The Thermomix can help in preparing the sauce, cooking the meat, and even toasting the sandwich. The result is a mouthwatering and satisfying sandwich that is a true delight for meat lovers.