It is fascinating seeing folks flocking to these new meat alternatives not knowing about the neat stuff that had already been produced decades before.

Here in Australia - I still think the crown champion is the Not Burger by Veggie Delights. Discovered them in 2006 and I have yet to come across anything as good.

https://vegiedelights.com.au/products/classic-not-burger/

It isn't trying to imitate meat - it is just down right delicious.

Something one would not glean from this (fascinating) technical paper: it is absolutely delicious.