Ever opened the fridge only to notice your vegetables have gone bad, even though you had just bought them the day before? Throwing away food feels like such a waste of money, and it can get really frustrating! The good news is that there are some things you can do to prevent your food from going bad and keep it fresh for longer. The Internet is full of tricks and advice on this subject, but sometimes it can be hard to separate the tips that really work from the kitchen superstition. Without any further ado, here are 9 tested ways to keep your food fresh: