The Irish were known for potato agriculture, such as the Irish potato famine. With potatoes being native to the new world, what did they grow and eat before that?

by Obknaxious

fancyfreecb

U/foldweg and u/gothwalk gave some good comprehensive answers in this previous thread: https://www.reddit.com/r/AskHistorians/comments/4zehd4/ireland_before_potatoes/