Angela pointed out that these are referred to on the package as slices and
not cheese. But it tastes like cheese to me! Better still, it melts like
cheese too. Here is the product:

http://fieldroast.com/chaostory/

I purchased the plain one and made a toasted sandwich with green pepper,
tomato and red onion. Brings me back to the days when I used to get a
similar sandwich at Sambo's restaurant.

Oddly enough, the product is made of fermented tofu. I am not normally a
tofu fan, but this rocks!