I feel like this is probably a duplicate but I can't find exactly of what, so I'll drop it here for y'all who know meta better meta.stackexchange.com/questions/73998/…
Also sorry about that answer I just posted, clicked the button just before realizing it was answering a different question. Feel stupid but I can't take it back any further than a self-deletion.
@JourneymanGeek ah oops, well guess I better check more in depth next time. Anyway, I did also buy Russian bread in the past and think it was very similar, hence also the confusion. ;)
Think I found it:
These days don't see it in our supermarkets anymore, but we did have it at some point.