The Grilled Bratwurst is available for a limited time through October and comes topped with mustard and either sauerkraut or grilled onions, on a plain hot dog bun.
Bratwurst and sausages in general are one of the many dishes generally enjoyed during Oktoberfest.
In case you're wondering, the chain's "sort of German" roots comes from the fact that the chain's name comes from a German dish out of a cookbook.