What regional food do you have that's stayed regional?

Some foods travel well and others, well they barely leave the neighbourhood. American grits for example are well known as a hillbilly belly filler but virtually unseen elsewhere.

So do you have any regional foods that haven't taken off elsewhere? Pictures are a few I can think of from around the world.
What regional food do you have thats stayed regional?
What regional food do you have thats stayed regional?
What regional food do you have thats stayed regional?
What regional food do you have thats stayed regional?
What regional food do you have that's stayed regional?
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