Coarse-grind the acorns then run them through a "Mr. Coffee" a few times until the resulting brew doesn't taste bitter. Then dry the acorn meal and grind it up finer for flour or just leave it as is for acorn porridge or to add to muffins.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.