How to pronounce “beer in ireland” in English

I know? A woman emailed me some while ago and she said, "Is it true the difference between Guinness brewed in Ireland and Guinea brewed in the rest ofthe world is they marinate a dead cow in the beer in Ireland?" I said, "I've been in the brewing industry for more than 30years, and I don't think I've heard anything quite so stupid. Everybody knows it's a sheep."