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Home Cooking 5

How long is it safe to keep egg whites

bmorecupcake | Apr 8, 2008 11:52 PM

I have egg whites (used only the yolks for mayo) sitting in a tupperware container in my fridge for a week now. Is it still safe to use these? My cookbook (Julia Child's Kitchen Wisdom) said to throw out mayo after a week, so I'm guessing these might be unusable by now, too.

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