There is a Pennsylvania Dutch tradition. My wife, who was born into it, says that it is based on sugar, vinegar, and bacon fat. That seems a little dismissive.

There is a Pennsylvania Dutch tradition. My wife, who was born into it, says that it is based on sugar, vinegar, and bacon fat. That seems a little dismissive. The tradition includes such items as Lebanon bologna, scrapple, smoked sausages, corn pie (summer), oyster pie (winter), and shoo-fly pie.