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French · Saint-Germain-en-Laye

Sauce Béarnaise and the Parisian Sauce Canon

Sauce béarnaise — while named for Béarn in the southwest (in honor of Henri IV, the Béarnais king) — was created in Paris at the restaurant Le Pavillon Henri IV in Saint-Germain-en-Laye in 1836 by chef Collinet, and it is a Parisian sauce in every technical sense: an emulsified butter sauce (sister to hollandaise) flavored with a tarragon-and-shallot reduction that has become the most beloved steak sauce in French gastronomy. The construction: a reduction of 60ml white wine vinegar and 60ml dry white wine with 2 minced shallots, 1 tablespoon crushed black peppercorns, and 3 tablespoons chopped tarragon stems (stems for the reduction, leaves reserved for finishing) — reduced to 2 tablespoons of intensely concentrated liquid. This reduction is cooled slightly, 3 egg yolks are whisked in, and the mixture is cooked gently over a bain-marie (never direct heat — the yolks must thicken gradually without scrambling, reaching 65°C maximum) while 250g clarified butter is added in a thin stream, whisking constantly, creating a thick, creamy, pale-yellow emulsion. Finished with 2 tablespoons chopped fresh tarragon leaves and 1 tablespoon chopped chervil. The sauce should coat a spoon thickly, taste of tarragon, shallot, and butter with a sharp vinegar backbone, and be served warm (not hot — excessive heat breaks the emulsion). Béarnaise is served exclusively with grilled or pan-seared red meat (the steak-frites-béarnaise combination is the Parisian bistro's greatest hit), with grilled fish (especially turbot and salmon), and with grilled asparagus. The sauce exists within a family: sauce Choron (béarnaise + tomato purée), sauce Foyot/Valois (béarnaise + meat glace), sauce paloise (mint replaces tarragon — for lamb). These derivatives demonstrate the classical sauce system's combinatorial logic: one master technique, multiple variations through substitution.

ServesFour portions
Sourced0of 9 in BC
Cook
I

The Market List

The benchmark for each ingredient, and who stocks it near you. Tap a stockist to go straight to the product.

For the reduction
60 ml
white wine vinegar
Your own market
60 ml
dry white wine
Not yet stocked in British Columbia
2
shallots
minced
Your own market
1 tbsp
black peppercorns
crushed
Not yet stocked in British Columbia
3 tbsp
fresh tarragon stems
chopped; leaves reserved for finishing
Not yet stocked in British Columbia
For the emulsion
3
egg yolks
Your own market
250 g
clarified butter
warm
Your own market
To finish
2 tbsp
fresh tarragon leaves
finely chopped
Not yet stocked in British Columbia
1 tbsp
fresh chervil
finely chopped
Not yet stocked in British Columbia
II

The Method

1
Combine the white wine vinegar, dry white wine, minced shallots, crushed peppercorns, and chopped tarragon stems in a small saucepan. Bring to a brisk simmer and reduce until only 2 tablespoons of liquid remain. The reduction is done when it is syrupy and intensely concentrated — watery liquid at this stage means weak flavour throughout.
From the canon — Reduction is the technique of simmering a liquid uncovered to evaporate water and concentrate flavour, body, colour, and viscosity. Reduction — Concentrating Flavour Through Evaporation →
2
Remove from the heat and allow to cool slightly. Strain the reduction through a fine sieve, pressing the solids; discard the peppercorns and shallot. Transfer the strained liquid to a heatproof bowl.
3
Whisk the egg yolks into the cooled reduction. Set the bowl over a bain-marie of barely simmering water — the bowl must not touch the water. Whisk continuously over gentle heat, never allowing the temperature to exceed 65 °C. This is where the dish lives or dies: direct heat or excessive temperature will scramble the yolks and no rescue is possible; the mixture is ready when it thickens to a pale, creamy ribbon that holds its trail on the whisk for a moment.
4
Begin adding the warm clarified butter in drops, whisking constantly. Once the emulsion is clearly established, increase to a thin, steady stream, still whisking without pause. Continue until all 250 g of butter is incorporated. The sauce is thick enough when it coats the back of a spoon heavily and a line drawn through it holds cleanly.
From the canon — Whole butter contains three components: water (16%), milk solids (4%), and fat (80%). Clarified Butter (Beurre Clarifié) and Brown Butter (Beurre Noisette) →
5
Fold in the chopped fresh tarragon leaves and chopped chervil. Taste: the sauce should read of tarragon, shallot, and butter, with a distinct vinegar backbone. If the consistency is too thick, correct with a few drops of warm water.
6
Hold the finished sauce over barely warm water at 45–50 °C until service. The sauce is ready to serve when it is warm to the touch but not hot — excessive heat above 60 °C will break the emulsion.
III

Quality Hierarchy

01
Reserve — Clarified butter from raw cream of known provenance; tarragon cut from a kitchen garden on the day; wine vinegar of genuine acidity from a single varietal wine; chervil freshly picked. The reduction made with a serious dry white wine, not a cooking substitute.
02
Estate — Good-quality clarified butter prepared in-house; fresh tarragon and chervil from a reliable market supplier; a clean, dry white wine and a well-made white wine vinegar.
03
Market — Unsalted butter clarified by the cook; fresh tarragon (fresh is required — dried tarragon is not a permissible substitute at any rung); a standard dry white wine and white wine vinegar from a supermarket shelf.
04
House — Any unsalted butter clarified carefully; supermarket fresh tarragon; basic dry white wine and white wine vinegar. Chervil may be omitted if unavailable, though its absence is felt. The technique remains paramount at every rung.
IV

Sensory Tests

◇Sight. The reduction has collapsed to exactly 2 tablespoons of syrupy, dark-amber liquid with no pooling wateriness.
◇Sight. The yolk-reduction mixture over the bain-marie thickens to a pale ribbon that briefly holds its trail on the whisk.
◇Sight. The finished sauce coats the back of a spoon thickly; a line drawn through it holds its edges cleanly.
◇Touch. The sauce feels warm but not hot against the inside of the wrist — a sign it is below the 60 °C threshold at which the emulsion breaks.
◇Smell. A pronounced, clean tarragon fragrance rises from the finished sauce, backed by the faint sharpness of vinegar.
◇Where it lives or dies. The yolk must thicken gradually over the bain-marie at no more than 65 °C — direct heat or a moment's inattention scrambles the eggs and ends the sauce.
Pillar V
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VI

What to Pour

The pairing
Caol Ila 12 Year Old Single Malt
Caol Ila Distillery · Islay
Not yet stocked in British Columbia
Whisky
From British Columbia
Fort Berens Riesling
Fort Berens Estate Winery · Lillooet
Not yet stocked in British Columbia
Wine
Without alcohol
GT's Synergy Organic Kombucha — Gingerade
Not yet stocked in British Columbia
Non-alcoholic

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The whole pairing
Pillar VII
Origin and lineage are part of membership.
Where the dish comes from and how it came to be — on every recipe.
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