^ âeucatastropheâ (US) / âeucatastropheâ (UK) in Oxford Dictionaries, Oxford University Press.
A: Chopped or sliced onions can be stored in a sealed container in your refrigerator at the proper temperature of 40Â°F or below for 7 to 10 days (Source: USDA). For pre-cut fresh or frozen products, always use and follow manufactures use by dates.
How long does open onion dip stay fresh in fridge?     I have always gone with 6 days or less for onion dip stored in a refrigerator. i would go with 5 days or less if the onion dip sits out and how many times it sitâ¦s out uncovered. Its best to use a spoon and a small bowl.