How long can you keep cornmeal after the expiration date?

Properly stored, a package of regular cornmeal will generally stay at best quality for about 12 months at room temperature. To maximize the shelf life of regular cornmeal once the package is opened, transfer cornmeal to a covered airtight container or place original cornmeal bag in a resealable plastic freezer bag.Click to see full answer. Also, can you use cornmeal after the expiration date?Although not a perfect test, your senses are usually the most reliable instruments to tell if your cornmeal have expired and gone bad. Dry cornmeal lasts for about a year, the smell will change as it begins to go bad. Do not eat it if it develops an odor or tastes different than usual.Also Know, how can you tell if polenta has gone bad? If it’s airtight and kept in a cool, dark place, it’ll last much longer than the best before date. But if it’s been exposed to air, light, or heat, it can go pretty fast, perhaps even before the best before date. So, smell it. If you detect any unpleasant smells, you probably don’t want to eat it. Also to know is, what does rancid cornmeal smell like? If moisture found its way into the cornmeal, there will be mold within a couple of days. Rancid or bitter smell or taste. This one applies mostly to whole-grain cornmeal because it contains much more oil than its degerminated counterpart.Can I still use expired flour?Long story short, yes. The first thing to know is that it will remain good long past its “best by” or “better if used by” date that can be found on the original container. Regular flour tends to last 6-8 months past its printed date, while whole wheat flour is typically only best for an extra 4-6 months.