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?

24 Best American Snacks

Food – News, Research and Analysis – The Conversation – page 25

National Soft Pretzel Month, Facts About Pretzels - Fill Your Plate Blog

Little-known facts about pretzels, one of the world's favorite snacks - The Sumter Item

BEYOND LOCAL: A history of pretzels - The Longmont Leader

Editor, Author at PONDERWALL - Page 11 of 26

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10 Frozen Soft Pretzels You Should Buy At The Grocery Store And 4 You Should Avoid

Food history – News, Research and Analysis – The Conversation – page 2

Pennsylvania – News, Research and Analysis – The Conversation – page 2

Pretzel - Wikipedia

The 8 Healthiest Pretzels at the Grocery Store—and 2 To Avoid

Soft Pretzel Mix 50lb