What unique defining factors, related to the environment, might a local dish utilize that imitation elsewhere cannot replicate?

Answer

A unique fermentation process dependent on a specific local microorganism or a cooking method suited to the local fuel source

The flavor profile can be defined by embedded processes like unique fermentation relying on local microorganisms or cooking methods suited to specific local fuel sources, which imitation cannot replicate.

What unique defining factors, related to the environment, might a local dish utilize that imitation elsewhere cannot replicate?
meaningfoodcuisinedishlocal