It is very important to rinse leek properly, because they tend to hold some soil and sometimes more sticky elements. Here, I show you a simple and effective way to rinse leek.
Cut the end of the leek, so you have only fresh and moist leek.
Slice the leek a few centimeters from the bottom and all the way up. Rotate the leek 90 degrees and make another cut. Now you can unfold it and get access to the whole inside when rinsing. This way of cutting is also en excellent way of cutting the leek into small pieces.