Boulette, also known as Frikadelle or Fleischpflanzerl, is a traditional German meatball that is commonly found in Berlin. It is made from ground meat, usually a mixture of beef and pork, along with breadcrumbs, onions, and various seasonings. Boulette is typically served with a side of potatoes or in a bread roll as a sandwich. It is a hearty and flavorful dish that is perfect for a satisfying meal in Berlin.