Wood smells like we should be able to eat it, but we can't.

Or a Rice Crispy if you'd rather

https://youtu.be/AKDal51f5LU?si=mhnNuCnT4FCiUHxe

Also if you believe the stories ive heard from pizza chains like Papa Johns and Domino's, sawdust is regularly added to pizza dough to make it cheaper to produce