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I had a four pound (1.81kg) bag I used for years and had the same thought about eating them. They had been thawed/refrozen many times.

Curiosity finally got the best of me and I opened it up.
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Exactly what a therapist told me.

Another method.
Freeze water in styrofoam cups. Peel off upper layer and rub the ice directly on the spot. IIRC, there are three stages to this.


Cold ...