Brigham Young University has determined that many food storage products, stored in sealed cans under controlled temperatures, will last years past their expiration dates. Here are some of their findings:
PRODUCT SHELF LIFE
Powdered Nonfat Dry Milk 13 years
Salt 30+ years
Sugar 30+ years
Wheat 30+ years
White Rice 30+ years
Pasta 17 years
Pinto Beans 24 years
Baking Soda 24 years
Rolled Oats 20 years
Potato Flakes 16 years
White Flour 12 years
For more information on this study: http://www.ivanhoe.com/science/story/2007/02/248a.html
Wow! Who would have thought it! Sugar-30 years! White Flour-12 years!
I wonder in what situation this would longevity come in handy. Hmmm.