https://www.findlaw.com/legalblogs/legally-weird/is-it-legal-to-eat-human-flesh/
"What is surprising, however, is the fact that in the U.S. there are no actual laws per se — with one exception — that prohibit the consumption of human flesh. In 49 states, you can at least theoretically eat human flesh and drink human blood in full view of a policeman and suffer no legal consequences. But if you try that in Idaho — the one exception — you could spend up to 14 years behind bars."