8 Effective Ways to Stop Wasting Money on Groceries

If you know you won't get through your bunch of kale or bag of arugula before it goes bad, freeze it! You can either freeze individual portions of chopped greens in freezer-friendly bags, or you can puree the greens and fill an ice cube tray with them. This trick is perfect for incorporating greens into your morning smoothie.

Get the tip: how to freeze greens