Canned food dating
If everything is so far, so good, go ahead and open the canned food.
If while opening, it makes a hissing sound and/or liquid spurts out of the can, discard it.
The general rule is you can eat most canned foods from 1 to 6 years after the expiration date if kept in a cool, dark place and the cans are in good condition. There are four basic rules you need to follow before you dive into that can of Spaghetti Os that expired back in 2010. If the can is damaged or rusted, this increases the risk of the food being contaminated.
If the can is bulging or leaking fluid, throw it away immediately.
Americans throw away approximately 5 billion worth of food each year, and for the average American family, that can be up to ,200 per household, according to a .
In 1974, chemists at the National Food Processors Association (NFPA) analyzed the products for bacterial contamination and nutrient value.
Although the food had lost most its fresh smell and appearance, the NFPA chemists detected no microbial growth and determined that the foods were as safe to eat as they had been when canned more than 100 years earlier.
With food items like olives, pickles, relishes or preserved fruit, observe the quality of the oil, syrup or brine.
There may be a problem if the liquid appears muddy or opaque or if the liquid level has dropped significantly.. It’s hard to argue taking extra risks if the upside will only amount to a couple of dollars saved. After SHTF, those “best by” date guidelines won’t matter. What if that can of “past its prime” green beans was the only food you came across for 3 days. There are too many variables outside of a food manufacturer’s control to come up with a reliable expiration date science.