Earlier today on my Swedish blog, I published a post about a simple way to avoid crying when chopping onions.
It turned out that a lot of people didn't know about this trick, so I thought I'd share it here at Neatorama as well. Hopefully some of you readers will find it useful.
Ok, here it goes: Put a little bit of water in your mouth.
That's it! Just some plain water in your mouth while cutting the onion and you can wave goodbye to those tears.
From what I've heard, it's due to the fact that you're only breathing through the nose by doing so. So basically, just keeping the mouth closed should work just as fine, but it's probably not as easy as it sounds.
Link (in Swedish)
I read that what makes you cry is sulphuric acid in the onion, which I assumed hit your eyes, but you imply it's entering your mouth.
http://www.cheapskateshandbook.com/cooking-recipes/stop-crying-while-cutting-onions/12/28/
Or I just breathed through my mouth, which works just as well (for me).
But, a part of me thinks this is God's way of telling us not to eat onions. Maybe that is the more superstitious and irrational part though.
http://www.wikihow.com/Chop-Onions-Without-Tears
My method is to wear contact lenses.
No it isn't.
Only working solution : wear a scuba-diving mask. Works perfectly, since it's airtight, the sulphur gas can't get into your eyes...