Trim off ends of leaves, leaving about 4 cm or 2 inches of green.
4
Remove outer leaves, usually dry or wilted, by pulling downwards.
5
Split the top in two lengthways, starting at 7-8 cm or 3 inches from bottom (white).
6
Turn and cut again, so that the top part is split into four.
7
The top of the leek will now be like a tassle, making cleaning easier.
8
As with all muddy vegetables, leeks should be soaked for 15 minutes in warm water, so that all the particles of earth are loosened and leeks can be cleaned easily.
9
Once chopped, leek is now ready for use in your recipe.
10
You can also watch how to do it in this short video.