Has anyone ever heard of Haffering bread?

It's highly unlikely anyone has ever heard of "Haffering bread" as it's not a known or recognized bread type.

It's possible you're thinking of a different bread with a similar sounding name, or perhaps there's a misspelling.

Could you provide any additional context or details about what you know about this bread?

For example:

* Where did you hear about it?

* What kind of bread is it described as? (e.g., rye, sourdough, etc.)

* What are its characteristics? (e.g., flavor, texture, origin)

With more information, I might be able to help you figure out what you're looking for.