This Grandma Trick Will Keep Your Potatoes from Sprouting for Weeks and It Only Takes One Thing

There’s a surprisingly easy way to keep potatoes fresh and firm for longer, without refrigeration or fancy storage bins. This humble fruit produces ethylene gas, which plays a key role in preventing sprouting when introduced in the right conditions. One Apple, One Gas, and No SproutsAt first glance, placing an apple next to potatoes might sound like a folk remedy. For the apple trick to succeed, it’s also essential that the apple stays in good condition. Onions emit both ethylene and moisture, which can dramatically speed up sprouting and rotting in potatoes.