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