Why do housewives boil walnuts: they know the answer

2. Lower them into boiling water and cook for exactly 4 minutes, then remove them with a sound or simply pour them into a colander. 3. Wait until they dry, and then you can start cleaning. What is the secret? After boiling, the shells of the nuts soften significantly and can be cracked by simply squeezing two nuts in your fist. You don’t even have to hit them with a hammer, and you can do without any other tools.

The shell is much easier to heat. And not into small crumbs, but into two halves, which means that the kernel will be much lighter and easier.
Experience has shown that this method is useful when you need to peel a mountain of nuts for baking or other culinary masterpieces.