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