A simple and effective method will help you easily crack walnuts every time, keeping the kernels intact.
All you need for this is a wide-mouthed glass bottle and a hammer.
Cleaning method
Of course, nuts can be cleaned the classic way - with a regular hammer and a hard surface.
We put the nut and hit it with a hammer. However, with this method of cleaning, many small fragments fly all over the room.
And the bottle method works without fail.
To do this, you need to take a glass bottle from mineral water, champagne or wine - where the neck is larger.
Now we put the walnut on the neck of the bottle. Only it should be placed so that the sharp end is at the bottom.
Then you need to lightly hit the nut with a hammer - and that's it. The nut is cracked, it is not crushed into a flat cake and the kernel remains whole and does not crumble.