and then slicing the onion in half. Soak these halves in water for about 15 minutes, and you'll be able to chop them without any tears -- it's an onion hack you'll wish you knew sooner.
Where should you store chopped onions? Chopped-up onions need to be kept in an airtight container to keep moisture out and then placed in the fridge. This is the exact opposite of how whole ...