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?

The History of Pretzels

Pretzel - Wikiwand

Home – Articles, Analysis, Opinion – The Conversation – page 543

How Dot's Pretzels became the Midwest's new food phenom

Soft, Hard, Twisted, and Straight: 11 Pretzels Around the World

NATIONAL PRETZEL DAY - April 26 - National Day Calendar

What Are Pretzels? The History of the Classic Snack - Gooroo Blog

Original Pretzel Shells: Experience an incredible taste with Unique Snacks Original Pretzel Shells. Infused with the mouthwatering flavor and texture

Unique Snacks Original Pretzel Shells, Delicious Homestyle Baked Snack Bag, Vegan, OU Kosher, and Non-GMO Food, No Artificial Flavor, 10 Oz. Bag, Pack

US history – News, Research and Analysis – The Conversation – page 13