What is Xavier soup?

There is no soup known as "Xavier soup." It's likely a made-up term or a specific recipe from a particular family or community.

To help you find what you're looking for, could you provide more context?

* Where did you hear about "Xavier soup"? (e.g., a friend, a book, a website)

* Do you remember any ingredients or details about the soup?

* Was there a specific Xavier associated with it?

With more information, I might be able to help you track down this mysterious soup!