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