Knife Skills

Brunoise

Cut into tiny, precise cubes — the finest dice in the kitchen

Brunoise is the finest classical dice, cutting food into minuscule, perfectly even cubes — usually starting from a julienne, then cutting crosswise. It's used for elegant garnishes and fine sauces where uniformity shows. It demands a sharp knife and patient, precise hands.

Brunoise is the finest of the classical dice — tiny, perfectly even cubes, traditionally just 1–3 mm on a side. You get there by first cutting a precise julienne, then turning the matchsticks and cutting across them into minuscule squares. It's a cut for refinement: jewel-like garnishes, fine sauces and consommés, and any dish where uniformity is part of the presentation. It demands a genuinely sharp knife, squared-off vegetables, and patient, controlled cutting — which is exactly why it's a classic test of knife skill in professional kitchens.

Difficulty: Advanced

Types & varieties

Standard brunoise

Roughly 2 mm cubes from a fine julienne — the classic.

Fine brunoise (brunoisette)

Even smaller cubes (~1 mm) for the most delicate garnishes.

Brunoise of aromatics

Tiny even cubes of onion, carrot, and celery for refined sauces.

How to do it

1
Square off the vegetable
Trim the vegetable into a clean rectangular block so every cut comes out uniform.
2
Slice thin planks
Cut the block into thin, even slabs the thickness of your target cube.
3
Cut a fine julienne
Stack the slabs and slice into thin matchsticks of the same width.
4
Line up the julienne
Gather the matchsticks neatly aligned in a tight bundle on the board.
5
Cut across into cubes
Slice crosswise at the same fine interval to produce tiny, even cubes.
6
Check uniformity
The cubes should be near-identical; the trimmings can go to stock so nothing's wasted.

Precision and why it matters

Brunoise is as much about visual perfection as cooking, so consistency is the whole point. Uniform cubes cook at exactly the same rate and read as deliberate and refined on the plate — a scatter of brunoise vegetables in a clear consommé is unmistakable. Getting there requires squaring the vegetable first (so there are no rounded, uneven edges) and a sharp knife that can make clean cuts at a tiny scale without crushing.

Safety

Fine, repetitive cutting calls for steady control.

Keep the guiding hand in a firm claw — small pieces mean fingers are close to the blade.
Work slowly; precision beats speed in brunoise.
Use a sharp knife so it doesn't slip off hard vegetable edges.
Keep the board clear and stable so tiny cubes don't scatter under the blade.

Common uses

Garnishes for consommé and clear soupsFine cubes in elegant sauces and salsasRefined plating and decorationVegetable confetti over dishesMirepoix for delicate saucesTartares and crudo accompaniments