Would a huge handful of slty crisps be an noun phrase?

Yes, "a huge handful of salty crisps" is a noun phrase. Here's why:

* Noun: The main word is "crisps", which is a noun.

* Modifiers: The words "a huge handful of salty" modify the noun "crisps". They tell us more about the crisps (how much, what kind, etc.).

* Function: The entire phrase acts as a noun, functioning as the subject of a sentence.

For example:

* "A huge handful of salty crisps" was all that was left.