How the pretzel went from soft to hard – and other little-known facts about one of the world's favorite snacks

Why are they shiny? And how did Pennsylvania become the pretzel capital of the world?

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Bakery Authentic Bavarian Soft Pretzel, Shelf Stable Philadelphia Soft Pretzels Flavors, Sugar Cinamon MADE IN USA Not Frozen Fresh wheat

Bakery Authentic Bavarian Soft Pretzel, Shelf Stable Philadelphia Soft Pretzels Flavors, Sugar Cinamon MADE IN USA Not Frozen Fresh wheat White Bread