When dicing onions cut the onion in half but leave the root cap on, it holds in the fumes.
A teaspoon in the mouth works for me every time. 
I think it is something to do with increased saliva production. 
When dicing onions cut the onion in half but leave the root cap on, it holds in the fumes.
A teaspoon in the mouth works for me every time.
I think it is something to do with increased saliva production.