Yup- the secret sauce in most of those clones is something call TVP - textured vegetable protein - http://en.wikipedia.org/wiki/Textured_vegetable_protein http:

Yup- the secret sauce in most of those clones is something call TVP - textured vegetable protein - http://en.wikipedia.org/wiki/Textured_vegetable_protein http://en.wikipedia.org/wiki/Textured_vegetable_protein