Don’t store tomatoes in plastic bags! The trapped ethylene will make them ripen faster. Unripe tomatoes should be kept stem side down, in a paper bag or single layer in a cardboard box in a cool area until they turn red in color.
Make and Store a Salad that Will Stay Fresh and Crisp All Week Long ~ The trick.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.
Keep Bananas Fresh Longer - Cut a piece of plastic wrap about the size of your palm. Wrap the plastic tightly at the top/crown of the bananas. Carefully remove and replace the plastic cling wrap each time you get a banana. Enjoy days longer than usual!