Make and Store a Salad that Will Stay Fresh and Crisp All Week Long. This trick of putting a paper towel in with your salad lettuce will keep it fresh all week long. The paper towel will absorb the moisture, which is the culprit for wilting lettuce.
Wrapping celery in foil will keep it fresh and crisp in your frig for weeks. You can get 7 wks out of broccoli and 6 out of head lettuce doing this too. Good to know! (Now all you have to do is remember what it is because you know you'll never look. ;-) )
save leftover guacamole without it turning brown. All you do is place the guac in the container and spray the top of guacamole with non stick cooking spray and place in the refrigerator. The next day the guacamole will still be green.