Grandmother's trick to sharpen knives in 5 minutes: never had so many sharps

To sharpen household knives, we can use a trick that our grandmothers used. In just five minutes, I've never had such a sharp i.

You don’t need to change your knives or spend an excessive amount of money: if your kitchen knives have lost their “sharp,” the solutions of the past offer a solution. Let's see what grandmother's trick is to sharpen knives in the kitchen without spending money on them.

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