What's the plural form of filo pastry? Here's the word you're looking for.
Answer
The noun filo pastry can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be filo pastry.
However, in more specific contexts, the plural form can also be filo pastries e.g. in reference to various types of filo pastries
or a collection of filo pastries.