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💡 Bonus Tip
For extra peace of mind, label the cup with the date you’re leaving so you can track how long it’s been in the freezer.
✅ Final Thoughts
This coin trick might seem minor, but it’s a simple and effective way to protect yourself and your family from unknowingly consuming spoiled food. It’s a must-know kitchen and travel hack that costs nothing — but could save a lot.
Next time you pack your bags, don’t forget your coin in the freezer. It might just be the smartest travel prep you make!
Want more smart kitchen or home tips like this? I’ve got plenty!