7 Foods that Never Expire ByStephanie Holmes, 10/13/2021 Gourmandize shares Share on Facebook Share on Twitter Pin it Share on WhatsApp Share on Google+ 6/7 Previous Next © ThinkstockPhotos Sugar Sugar—whether it's white, brown, or powdered—never expires because it doesn't support the growth of bacteria. However, it should be stored away from humidity in a cool place, and preferably in an airtight container.