Does Frosting Expire In The Fridge?
Does Frosting Expire In The Fridge? FROSTING, COMMERCIALLY CANNED — OPENED To maximize the shelf life of canned or packaged frosting after opening, refrigerate in a covered glass or plastic container. How long does opened canned frosting last in the refrigerator? Frosting that has been continuously refrigerated will keep for about 3 to 4 weeks.