Having leftovers within the fridge is a supply of safety…and for the extra neurotic amongst us, stress. On the one hand, it’s good to know {that a} meal is prepared and ready for you when starvation strikes. However on the similar time, consuming it earlier than it spoils can really feel like an inconceivable race in opposition to the clock.
Meals poisoning is not any joke, so it’s no marvel why a days-old casserole may be extra off-putting than alluring. The hungrier you might be, although, the extra tempting it might be to consider there may very well be a approach to reset that clock—particularly when trusted sources tout the concept a spin within the microwave is all it takes so as to add an additional three to 4 days to your meals’s lifespan.
Principally, the pondering behind this idea goes that so long as you reheat a dish earlier than it’s had time to contract illness-causing pathogens, you’ll constantly delay it ever contracting them in any respect. Whereas that will be nice if true—how handy wouldn’t it be to have the ability to eat the identical meals on an infinite loop or, extra doubtless, ’til there’s none left?—the meals security specialists we spoke with knowledgeable us that there’s little extra to the notion than wishful pondering.
Right here’s why they are saying you’ll be able to by no means actually give your outdated meals a contemporary begin, find out how to err on the aspect of warning with that pasta in your fridge, and what you are able to do to get probably the most out of your leftovers earlier than their time is up.
First: What makes leftovers harmful?
Meals poisoning is brought on by the presence of pathogens—i.e. disease-causing micro organism, viruses, and parasites—in what we eat, however what’s usually much less effectively understood is when they type and the place they arrive from.
Dangerous strains of micro organism discover their manner into our meals by varied channels: cross-contamination throughout prep, improperly washing components, and even easy contact between what you’re cooking and any germs in your arms from touching issues like a unclean gentle swap or faucet, Invoice Sullivan, PhD, Showalter professor in microbiology and immunology on the Indiana College College of Medication, tells SELF.
Working in a clear setting, performing common handwashing, avoiding recalled meals, and practising warning with potential cross-contaminants—like washing tongs that touched uncooked rooster—will all restrict the presence of those sorts of micro organism. And if dangerous pathogens are by no means launched, it is that rather more doubtless they gained’t seem in any respect. (Your leftovers will nonetheless finally spoil, however the accountable micro organism gained’t essentially be those who make you sick.)
