Ficelle picarde is a traditional dish from the Picardy region of northern France. It consists of a thin, rolled pastry filled with a mixture of cheese, ham, and sometimes mushrooms. The pastry is typically made from flour, water, and butter, creating a crispy texture when baked. This savory treat is often served as a snack or appetizer and is enjoyed for its rich flavors and satisfying crunch. Ficelle picarde can be found in local restaurants and bakeries, showcasing the culinary heritage of the Picardy region and its love for hearty, comforting foods.