Hi,
As seen here: https://cdn.discordapp.com/attachments/342375072608026624/755299567154757744/unknown.png, both Turkey and Tofurkey can be ground down, unfortunately in Thermal Expansion's pulverizer only Tofurkey can be ground: https://cdn.discordapp.com/attachments/342375072608026624/755299630736080927/unknown.png.