Can I eat roasted acorns?
Quick Answer
Yes
Roasted acorns are edible and have been a staple in the diets of many indigenous cultures. However, they must be properly prepared to remove tannins, which can be harmful if consumed in large amounts.

What Is It?
Acorns are the nut of the oak tree. They are typically roasted to remove tannins, a naturally occurring compound that can be harmful if consumed in large amounts.
Historical Context
Acorns have been a staple in the diets of many indigenous cultures around the world. They were often ground into flour and used to make bread or porridge.
Why It Can Be Risky
While roasted acorns are generally safe to eat, they do carry some risks if not properly prepared.
- Tannins: Acorns contain tannins, which can be harmful if consumed in large amounts. Symptoms of tannin poisoning include nausea, vomiting, and stomach pain.
- Allergies: Some people may be allergic to acorns. Symptoms of an allergic reaction can include hives, difficulty breathing, and swelling of the face, lips, tongue, or throat.
Safe Method?
To safely eat acorns, they should be leached to remove tannins. This can be done by boiling them in water, changing the water frequently, until the water no longer turns a dark color.
Safe Alternatives
If you’re looking for a similar taste and texture, chestnuts or hazelnuts can be a good alternative to acorns.
Storage Tips
Roasted acorns should be stored in an airtight container in a cool, dry place. They can also be frozen for longer storage.
Preparation Tips
Before roasting, acorns should be dried for several days. They can then be roasted in the oven at a low temperature for several hours.