Can Frosting Be Refrigerated?
Frosting, Commercially Canned — Opened to Maximize the Shelf Life of Canned or Packaged Frosting After Opening, Refrigerate in a Covered Glass or Plastic...
Should frosting be refrigerated?
So does it need refrigeration? Food Network Kitchens: Yes, you should always refrigerate any cake or cupcake that has cream cheese frosting. But that doesn't mean you need to serve a cold, hard cake.
How do you store frosting?
Most frostings can be stored in the fridge or freezer. Store-bought frosting can last in the fridge for three to four weeks and in the freezer for two to three months. Homemade frosting will last up to a week in the fridge and about one month in the freezer.