Three terms that appear on Franconian beer lists. All three mean unfiltered, naturally cloudy beer. But they're not the same thing — and it matters what you order.
If you've spent any time reading Franconian beer menus, you've probably encountered all three: Kellerbier, Zwickelbier, and Ungespundetes. They're often used interchangeably. They shouldn't be.
The full English guide for this article is being written now. In the meantime, a complete German version is available — and this page contains all essential information below.