How to preserve leafy vegetables and vegetables
Cilantro, Lettuce, other green salad, spinach, green leafy vegetables stay fresh for 3 to 4 weeks in aluminum foil.
Wrap Veggies in Aluminum Foil Before storing broccoli, lettuce, spinach, green leafy vegetables, carrots, corn, and celery, wrap it in aluminum foil. The foil will help to keep veggies crisp for up to 4 weeks. Just wrap in foil and store in your fridge’s crisper drawer. Instead of throwing out lettuce and other vegetables a few days after you buy them, you can keep them for up to a month so you don’t have to rush to eat them the minute you get home from the grocery store and no wastage done.
You can use just aluminum foil or just purchase these zip lock bags of various sizes. This will save you a lot of money. For large leafy vegetables maybe, better to purchase large bags.