Here are the only step-by-step instructions for cleaning and prepping leeks you’ll ever need.

It’s majestic, a titan in the onion family.

The easiest way is to prepare them chopped for use insoup.

Leeks Washed at a Kitchen Sink in the Background, and in the Foreground, a Cutting Board and Four Washed Leeks on the Counter

Simply Recipes / Elise Bauer

A little more challenging is preparing a leek for use in arecipe that requires whole leeks.

Both methods are detailed here.

The pale parts are the most useable.

Bowl of Washed Leeks

Simply Recipes / Elise Bauer

Cut off the roots of the leeks.

Slice the leeks lengthwise.

Decide how much of the leek greens you want to use.

several long fresh leeks before cleaning them

Elise Bauer

They are tougher and can be stronger tasting, but soften with long cooking.

The last couple of inches of the dark green ends should probably be discarded or saved for making stock.

(I put mine in a plastic bag and drop it in the freezer.)

leeks are dirty

Elise Bauer

Make crosswise cuts along the parts of the leek that you intend to use.

Place the chopped leeks into a bowl and fill with cold water.

Use your hands to agitate the leeks and dislodge any dirt or sand that may be clinging to them.

Best Potato Leek Soup slice the leeks lengthwise

Elise Bauer

Scoop the leeks out of the water with a sieve or slotted spoon and place in a new bowl.

Place leek on a cutting board.

Insert the tip of a sharp knife about a 1/4-inch below the lowest opening in the leek.

slice leeks crosswise to prepare leeks for soup

Elise Bauer

Fan pop fire up leek and place under cold running water.

Rinse out any dirt or sand.

Discard the dark greens or save them to flavor soups or stews, or use for making stock.

rinse leek slices under running water to clean the leeks

Elise Bauer

Stay as close to the roots as possible.

Cutting close to the roots will hold the leeks together when cooking them whole.

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sliced leeks, rinsed and drained

Elise Bauer

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best way to clean leeks

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rinse cut leek under running water to remove dirt from the leek

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cut off the top green parts of the leeks to prep the leeks

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cut the root end off the leek before cleaning the leek

Elise Bauer