How To Make Toilet Acorns

“Mr. Brill, who mills his own acorn flour from nuts collected in Central Park, alternatively suggests placing the sack in a toilet tank for a month. Each flush will provide a quick rinse. ‘The tank isn’t contaminated with sewage,’ he said, ‘but be warned that the tannins will turn the toilet water brown.’”
–Unless the alternative is starving to death, eating acorns doesn’t seem worth it.