Food from the supermarket doesn’t always stay fresh, even if we store it correctly.

But one person on the online forum site Reddit has shared their hack on keeping spinach fresh for longer.

The post started: “Finally figured out how to extend the life of my fresh spinach to avoid waste and enjoy it longer!

“Transferring to a zip lock bag after purchase and inserting a folded paper towel reduces the moisture that collects in the original bag. Still fresh weeks later instead of spoiling within a…