Marco Pierre-White recommends grating onions, which ingeniously avoids the entire issue.
Grating the Gordian knot, if you will.
Grating the Gordian knot, if you will.
https://www.youtube.com/watch?v=UBj9H6z6Uxw
"Perfection is lots of little things done well."
For garlic, I prefer crushing them for many recipes. This creates much rougher outlines that blend better into the food and crisp nicely when fried.