The paper-thin pastry that conquered empires and transformed into a global culinary staple

Food & Drink · Published 3 October 2026 Swipe more like this →

In short: Filo is a marvel of culinary engineering, consisting of delicate, translucent sheets of unleavened dough. While often associated with Greek baklava, its origins lie in the palace kitchens of the Ottoman Empire. Once a labor-intensive craft for specialists, the invention of a machine in 1971 brought it to every supermarket.

The evolution of filo is a subject of historical debate, but most experts point to the nomadic Turkic peoples of Central Asia. During the medieval period, these groups developed yufka, a layered flatbread that served as the structural ancestor to modern filo. By the 15th century, Ottoman pastry chefs in Istanbul had refined the technique, stretching dough into the extreme, paper-thin sheets we recognize today. This transformation turned simple, rustic bread into a sophisticated medium for complex pastries like baklava and börek.

The technical mastery required to produce filo is significant. Traditionally, it is rolled using a long, thin pin called an oklava. In the 19th century, professional chefs developed a method to roll a dozen starch-dusted layers simultaneously, yielding 10–20 tissue-like sheets at once. This contrasts sharply with Western laminated doughs like puff pastry, where fat and dough are folded together repeatedly. Filo relies on individual sheets brushed with butter or oil, creating a distinct, crisp texture that is fundamentally different from the laminated approach.

While some suggest ancient Greek roots, citing potential precursors in Homeric times or the Byzantine placenta cake, historians like Aglaia Kremezi argue these ancient forms likely required substantial transformation to become the crunchy, translucent pastry of today. The term itself reflects this cross-cultural journey: 'filo' comes from the Greek for 'leaf', while the Turkish 'yufka' refers to its thin, insubstantial nature. Following the expansion of the Ottoman Empire, this technique spread across the Balkans, Hungary, and beyond, eventually becoming a global pantry staple after commercial machines made it accessible in the 1970s.

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