First peel onions and wash thoroughly.
Now let them pat dry with kitchen towel.
Now thinly slice all onions and spread a clean cloth in sunshine.
Spread these slices on spreaded cloth. Let them dry in sunshine for minimum 3 days.
Check , if onions are totally dry and breakable with hands. If not, then dry for few hours more.
Now store these dry slices in zipouch and store in refrigerator.
While using, first dip these slices in water for 10 minutes to soften.
Now use these slices to make your favourite dishes.
Enjoy hassle free and tear free cooking