How long does frosting last when...?!

Question: I use some of it and then put the plastic cap back on?

Is it better to leave the foil on too?

How long would it last?

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Answers: I use some of it and then put the plastic cap back on?

Is it better to leave the foil on too?

How long would it last?

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If I know it'll be more than a month, I'll put it in the freezer. I don't keep it for more than 6 months in the freezer.

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leave foil on too
and it will probably last about a month

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