Traditional snack was found next to croissant and bread roll in Regensburg . All are charred and experts believe they were burnt by centuries baker . They concluded that the preservation is a result of them being burnt . Pretzels have been a popular snack in Germany and Austria for 18th century .
Traditional snack was found next to croissant and bread roll in Regensburg . All are charred and experts believe they were burnt by 18th century baker . They concluded that the preservation is a result of them being burnt . Pretzels have been a popular snack in Germany and Austria for centuries .