There are various versions of a savoury filling wrapped around with a crumbly/ flakey pastry through the world. The indians have their samosas and kachoris.In the middle east there are the Sambousek/ Fateyers/rokaka. korea the Mandu, South america the empanda..Even Russia has something called a vareniki and the Uyghur Muslims the Samsa-which they bake in a clay oven like the tandoor..So all foods are related or sometimes similar. The lines started to get blurred with all the invasions and migrations..
When i lived in the West indies they would make fried potato pastry called “Aloo(potato) Pie”