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Julienne
Bastien Bastien

Julienne

Julienne is a classical French knife cut that produces thin, uniform matchstick-shaped strips about 3 mm wide and 5-7 cm long — used in stir-fries, salads, garnishes, and any dish where even cooking of vegetables matters.

Julienne is a classical French knife cut that produces thin, uniform strips resembling matchsticks, standardized at about 3 mm × 3 mm × 5-7 cm (1/8" × 1/8" × 2-3"). It's a foundational knife skill that makes food cook evenly and look polished — taught in culinary schools and used daily in professional kitchens.

The first time I tried to julienne carrots, I ended up with a pile of uneven orange sticks in about six different sizes. Some were thick wedges, others were paper-thin. The stir-fry I made with them cooked unevenly because the thick pieces were still crunchy while the thin ones had turned to mush. That's when I realized the whole point of julienne: uniformity matters for even cooking, not just appearance.

Julienne Cut Specs
Dimensions 3mm x 3mm x 5-7cm (1/8" x 1/8" x 2-3")
Shape Thin matchstick strips
Best For Stir-fries, salads, garnishes, spring rolls
Tools Chef's knife (preferred) or mandoline
Related Cut Batonnet (6mm, thicker matchstick)
Key Skill Keeping uniform thickness for even cooking

How do you julienne step by step?

The technique varies slightly depending on the vegetable, but the principle is the same: create flat surfaces, then cut into planks, then cut planks into strips.

Carrots and firm vegetables

1
Peel the carrot and trim both ends
2
Cut into 5-7cm (2-3 inch) sections
3
Slice a thin strip off one side to create a flat, stable base
4
Place the flat side down and slice into 3mm-thick planks
5
Stack 2-3 planks and slice lengthwise into 3mm strips

Onions

Onions are easier because the layers separate naturally into strips.

1
Cut the onion in half from root to tip (not through the equator)
2
Peel and place each half flat-side down
3
Slice from end to end in 3mm-thick cuts, following the curve from pole to pole
4
The natural layers separate into julienne strips as you cut

Bell peppers

1
Cut off the top and bottom, then slice the pepper open and lay it flat
2
Remove seeds and white ribs
3
Cut the flattened pepper into 3mm-wide strips lengthwise

Tip: A sharp knife is the single biggest factor in clean julienne cuts. A dull blade crushes the vegetable instead of slicing cleanly, which leads to ragged edges, uneven strips, and more slipping. If your knife struggles to cut through a tomato skin, sharpen it before attempting julienne.

How does julienne compare to other knife cuts?

JulienneBatonnet
Width 3mm (1/8 inch) 6mm (1/4 inch)
Length 5-7cm (2-3 inches) 6-7cm (2.5-3 inches)
Looks like Thin matchstick Thick matchstick / French fry
Used for Stir-fries, salads, garnishes Crudités, fries, roasted veg
Leads to Fine brunoise (tiny dice) Medium dice

The chiffonade cut is sometimes confused with julienne, but they're different techniques for different ingredients. Chiffonade involves rolling up leafy herbs or greens and slicing them into thin ribbons. You wouldn't chiffonade a carrot, and you wouldn't julienne basil.

For a complete overview of all the standard cuts and when to use each, check our knife cuts guide.

What should you julienne, and when?

Stir-fries: Julienne is the default cut. Thin, uniform strips cook in 2-3 minutes over high heat. Carrots, peppers, snow peas, and zucchini all work well.

Salads and slaws: Raw julienned vegetables add crunch and visual structure. Carrots, beets, jicama, and daikon are common choices.

Spring rolls and wraps: Julienne strips pack neatly into wrappers and distribute evenly across each bite.

Garnishes: A small pile of julienned scallions, ginger, or radish on top of a finished dish adds color and texture.

Soups: Julienned vegetables in a clear broth look elegant and cook in minutes. Classic julienne soup (potage julienne) is the original use case.

What tools do you use for julienne?

A chef's knife is all you need. I julienne everything with an 8-inch chef's knife on a wooden cutting board. That said, two tools can speed things up:

A mandoline with a julienne blade produces perfectly uniform strips at high speed. It's worth it if you're cutting large quantities for restaurant service or batch cooking. Use the hand guard. I learned that lesson the hard way.

A julienne peeler (a Y-peeler with toothed blades) makes quick work of long vegetables like carrots and zucchini. The strips are thinner than knife-cut julienne and a bit curly, but they work well for raw salads and garnishes.

What are the most common julienne mistakes?

Julienne Dos and Don'ts
Do
Create a flat base on round vegetables before slicing (prevents rolling)
Keep fingers curled in a claw grip, knuckles guiding the blade
Cut to a consistent 3mm thickness for even cooking
Set up mise en place and prep all vegetables before you start cooking
Don't
Don't use a dull knife, it crushes instead of slicing and leads to uneven cuts
Don't rush, consistent speed beats fast speed for uniform results
Don't stack too many planks at once (2-3 max) or the bottom ones slip
Don't julienne soft ingredients like tomatoes or ripe avocado, they'll fall apart

Sources

  1. The Professional Chef - The Culinary Institute of America
  2. Jacques Pepin's Complete Techniques

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Frequently asked questions

A julienne cut is a knife technique that produces thin, uniform strips about 3mm (1/8 inch) wide and 5-7cm (2-3 inches) long. The strips look like matchsticks. It's one of the foundational cuts in French cooking and is used for stir-fries, salads, spring rolls, garnishes, and any dish where vegetables need to cook quickly and evenly.

Julienne produces matchstick-shaped strips from firm vegetables like carrots, peppers, and zucchini. Chiffonade is a rolling-and-slicing technique used specifically for leafy herbs and greens (basil, mint, spinach) to produce thin ribbons. Different techniques for different types of ingredients.

Cut the onion in half from root to tip, peel it, and lay each half flat-side down. Slice from one end to the other in thin 3mm strips, following the natural curve of the onion from pole to pole. The layers naturally separate into julienne strips. Keep the root end intact while cutting to hold the onion together.

Both are matchstick-shaped cuts, but they differ in size. Julienne strips are about 3mm x 3mm x 5-7cm (1/8 x 1/8 x 2-3 inches). Batonnet strips are thicker: 6mm x 6mm x 6-7cm (1/4 x 1/4 x 2.5-3 inches). Think of julienne as thin matchsticks and batonnet as thick matchsticks. Batonnet is also the starting point for a medium dice.

No. A sharp chef's knife is all you need. A mandoline with a julienne blade makes the process faster and more uniform, especially for large quantities, but it's not required. Julienne peelers also exist for quick strips from carrots and zucchini, though the results are thinner and less uniform than knife-cut julienne.