 Bündner Nusstorte

The Bündner Nusstorte (Graubünden nut pastry), also known as Engadiner Nusstorte, is a traditional sweet, caramelised nut-filled pastry (generally walnut) from canton Graubünden in Switzerland.The modern filled Nusstorte was first widely available in the 1960s though it was invented in the 1920s.