A runza (also called a bierock, krautburger, or kraut pirok) is a yeast dough bread pocket with a filling consisting of beef, cabbage or sauerkraut, onions, and seasonings. runzas can be baked into various shapes such as a half-moon, a rectangle, a round (bun), a square, or a triangle. the runzas sold by the runza restaurant chain are rectangular while many of the bierocks sold in kansas are round buns.the runza is a regional cuisine of nebraska, with some commentators calling it "as nebraskan as cornhusker football." it is served by the nebraska society of washington, d.c. and the nebraska society of new york at their taste of nebraska events and was chosen to represent the state at flav...

Source: Wikipedia