Where did poppy seed cake originate from?

The exact origins of poppy seed cake are unclear, but it is believed to have originated in Central Europe, particularly Austria, Hungary, and Poland, where poppy seeds have been used in baking for centuries. Poppy seed cake is a traditional dish in these countries and is often associated with special occasions such as Christmas and Easter. It is also popular in other parts of Europe, as well as in North America and other countries around the world. The use of poppy seeds in baking is thought to have spread from Central Europe to other regions through trade and cultural exchange.