Which immigrant groups most directly influenced Nebraska's Runza?

Answer

Volga-German immigrants bringing *bierock* and Russian *piroshki*.

Nebraska's Runza, a yeast-raised pastry dough filled with seasoned ground beef and cabbage, derived its concept from the German *bierock* and Russian *piroshki* brought by Volga-German immigrants in the 1800s.

Which immigrant groups most directly influenced Nebraska's Runza?
cuisinedishregional food