nostr:npub1c7525wycae2qu0u4sa9sphuhcw3uphrnmuarlmsq4qc77phk02eqahfws4 — I haven’t yet.  From what I’ve read, they used to be a common food in many parts of the world.  Times (and prices) being what they are, seems worth exploring when I have so many at hand! 

Hopefully it’s worth the hassle of processing out the tannins, drying, and grinding into flour.