Zwiebelkuchen (German for "onion cake") is a savory German onion cake made of steamed onions, diced bacon, cream, and caraway seeds on either a yeast or leavened dough. See also Flammkuchen Similar Alsatian and South-Western German dish List of onion dishes References External links Recipe for a Mainzer Zwiebelkuchen (German) Recipe for a Quiche-like Zwiebelkuchen (German) German cakes Swiss cuisine Onion-based foods