Ötzi the Iceman’s last meal - ibex fat and toxic bracken

[Duncan Head]

They're still working on him - https://www.theguardian.com/science/2018/jul/12/otzis-last-supper-mummified-hunters-final-meal-revealed

[Patrick Waterson]

This may have some bearing on the contents of his stomach.

Bracken cooked in ibex fat may well have been non-poisonous and tolerable to the taste buds.