Leberkäse, also known as Fleischkäse, is a type of meatloaf that is popular in Berlin. It is made from a mixture of finely ground pork, beef, and bacon, along with spices and herbs. The mixture is then baked until it forms a crispy crust. Leberkäse is typically served in thick slices with mustard and bread. It is a delicious and filling meat dish that is perfect for a quick and satisfying meal.