I've had some safely-prepared acorn flour* bread. It has a distinctive flavor. Earthy, kind of like a walnut. But it isn't bitter. I could see it being a st

I've had some safely-prepared acorn flour* bread. It has a distinctive flavor. Earthy, kind of like a walnut. But it isn't bitter. I could see it being a staple without complaint. *I don't know which species of Oak. Common ones in the Bay Area, I know that much.