Freezer taste or ice crust

Fat soaks up smells, and tubspints that sit too long or with a loose lid get freezer burn: a dry, frosty top that tastes stale.

Updated 13 October 2026

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How long was it frozen?

Under 24 hours24 hours to 2 weeksOver 2 weeks

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2 possible causes

It picked up freezer smells
How to tell: It tastes faintly of whatever else is in the freezer.
Why: Fat absorbs odours from open food nearby.
Fix this tubpint
1. Scrape off the top layer before spinning.
Next time
- Keep the lid on tight and wrap strong-smelling food in the freezer.
- An open box of baking soda in the freezer helps.
Freezer burn
How to tell: A dry, frosty or crusty top after weeks in the freezer.
Why: Ice slowly evaporates from the surface, and the temperature swings every time the door opens.
Fix this tubpint
1. Scrape the crust off before spinning, then Re-spin with 1 tbsp of milk.
Next time
- Spin frozen bases within 2 to 4 weeks, sooner is best, and date the lids.

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Questions people ask

How long can a CREAMi base stay in the freezer?

About 2 weeks for the best taste and texture, up to 4 with a tight lid. After that, it picks up ice crystals and freezer taste.