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