The Yokuts ate acorns quite a bit.

On Mon, 12 Mar 2001 18:33:28 -0800 Possum Hunter
<[log in to unmask]> writes:
> Irene wrote:
> > I'd always heard acorns were poisonous (at least to dogs) so I try
> to
> clean them up quickly and toss them out.
> >
> > I'd be interested to know if there's something else I can do with
> them.
>  Acorns are YUMMY to eat. There is a good article in this month's
> issue of
> Wilderness Way magazine http://www.wwmag.net on harvesting and
> preparing
> acorns. To me, White Oak acorns have the best flavor.
>
> Kevin Raper
> Piedmont, SC
>