Churro

Initially, churros did not resemble the appearance of the current version of the dessert.

An excerpt from the article 13 facts about churro

In their original form, churros were intended to provide sheepherders with a filling meal that was easy to prepare in mountainous conditions and replace traditionally baked bread. As such, their shape differed significantly from the form we know today. The first churros were definitely thicker and longer, created in the shape of a loaf.