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Yes, since there are no natural preservatives in pesto, it should be refrigerated.

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Era Boyer

Lvl 10
2y ago

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Do you need to refrigerate factory-made pesto sauce BEFORE opening its glass jar?

No - unless the label states "keep refrigerated" which should mean that it was in the refrigerated case when you purchased it.


Do you refrigerate hot sauce after opening it?

Yes, it is recommended to refrigerate hot sauce after opening it to maintain its quality and freshness.


Do you have to refrigerate fish sauce after opening it?

Yes, it is recommended to refrigerate fish sauce after opening it to maintain its quality and prevent spoilage.


Do you refrigerate fish sauce after opening it?

Yes, it is recommended to refrigerate fish sauce after opening it to maintain its quality and prevent spoilage.


Do you have to refrigerate hot sauce after opening it?

Yes, it is recommended to refrigerate hot sauce after opening it to maintain its quality and prolong its shelf life.


Do you need to refrigerate fish sauce after opening it?

Yes, it is recommended to refrigerate fish sauce after opening it to maintain its quality and prevent spoilage.


Do you need to refrigerate hot sauce after opening it?

Yes, it is recommended to refrigerate hot sauce after opening it to maintain its quality and prolong its shelf life.


Do you refrigerate hot sauce after opening?

Yes, it is recommended to refrigerate hot sauce after opening to maintain its quality and flavor for a longer period of time.


Should I refrigerate hot sauce after opening it?

Yes, it is recommended to refrigerate hot sauce after opening it to maintain its quality and prolong its shelf life.


What ingredient is in a traditional pesto sauce?

The main ingredient in traditional pesto sauce is basil.


Pesto sauce is originally from what part of Italy?

Pesto is a sauce originating in Genoa in the Liguria region of northern Italy


Which country does pesto come from?

Pesto is a cold Italian sauce from Genoa.