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Is this OT-? Seeking info on "Seal-a-Meal" Usage
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In article >,
says...
> pennyaline wrote:
>
> > If you try to process sealed bags, all you'll
> > get is explosions.
>
> That's why you use a pressure cooker.
>
> Ever wonder how food sealed in metal cans is
> sterilized without exploding? They do it in large
> pressure cookers (called "retorts").
>
And it's before they're sealed, by the way.
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