- How long does a bottle of Irish cream liqueur last once opened? The answer to that question depends to a large extent on storage conditions – tightly close the bottle of Irish cream liqueur after using.
To maximize the shelf life of opened Irish cream liqueur, store the bottle in the refrigerator after opening.
How long does opened Irish cream liqueur last in the refrigerator? An opened bottle of Irish cream liqueur will usually keep well for about 12 to 18 months in the refrigerator.
How to tell if an opened bottle of Irish cream liqueur is bad? The best way is to smell and look at the Irish cream liqueur: if the liqueur develops an off odor, flavor or appearance, it should be discarded.
Sources: For details about data sources used for food storage information, please click here