It's sour trahanas (frumenty). It's little bits, the kind I'm looking for. I've only found this which looks like spaghetti .
It's a Greek thing. I'd like to be able to order it in the UK. Or buy it at a Greek store in London?
I'm feeling ill, and I always want this when I'm ill. I know comfort food is meant to be food from your childhood, and I have no idea why I want this, but I do damnit.