You should use a vegetable peeler for onions too
Vegetable peelers are commonly used for peeling all kinds of vegetables. However, few people are aware that it may also be used for other vegetables, uses, and techniques too. Vegetable peelers have some other secret uses like decorating lemons, destring celery stalks, or even making chocolate shavings. You will never slice onions the same way again.
You may want to say goodbye to onion tears because if you use a potato peeler to shave thin slices of this problematic vegetable, you can speed through the whole process, hopefully, before your eyes begin to water. So maybe you try this hack the next time as it is not only fast but it also prevents those unpleasant onion tears.