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Marinière Sauce

Marinière Sauce

Created by Chef Juliette

Sauce Marinière turns a wine-shallot fish sauce into satin with mussel liquor and an egg-yolk liaison, a precise off-heat finish for mussels and small poached fish that rewards a calm whisk.

Sauces & Condiments
French
Dinner Party
Comfort Food
10 min
Active Time
12 min cook22 min total
YieldAbout 2 quarts (1.9 L)

Sauce Marinière (sailor-style sauce) teaches the discipline of a liaison, a binding of egg yolks into a hot sauce. Heat builds the base, then restraint finishes it. Know this before you touch the pan: once the yolks enter, the sauce must never boil.

The original assumed a saucier on staff, fish fumet never off the fire, and Sauce Bercy (No. 65) waiting by the pint. At home, prepare that referenced sauce separately, then let one broad saucepan and a whisk handle this derivative. Keeping several base sauces hot through service was brigade scaffolding and can go; the book's proportions and the off-heat liaison are the dish, and both stay. The exact ratio is multiplied by three here, giving six cups of Sauce Bercy (No. 65), one and a half cups of mussel liquor, and nine yolks. It finishes at about two quarts. One cook, one stove, one evening.

The finished Marinière should be pale butter-gold, glossy enough to cling lightly to a mussel shell, and alive with the saline depth of the cooking liquor without becoming heavy. Strain that liquor meticulously, then pull the saucepan completely off the heat before tempering the yolks. That pause is the step that decides the sauce.

Sauce Bercy (No. 65) carries the name of Bercy, Paris's wine-trading quarter, and belongs to the city's classical family of sauces for poached fish. Marinière folds the practice of the Channel and Atlantic mussel pot into that Parisian grammar, using the shellfish liquor to deepen the finished sauce before a yolk liaison binds it. It is often mistaken for the broth of moules marinière, but this codified Marinière is a derivative sauce served with small poached fish and, above all, mussels.

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Ingredients

Sauce Bercy

Quantity

6 cups (1.42 L / approximately 1.45 kg) Sauce Bercy (No. 65)

prepared and warm

mussel cooking liquor

Quantity

1½ cups (355 ml / approximately 355 g)

very finely strained

large egg yolks

Quantity

9 large yolks (about ½ cup plus 1 tablespoon / 135 ml / 150 g)

Equipment Needed

  • Heavy 3 to 4-quart saucepan
  • Large heatproof mixing bowl
  • Balloon whisk
  • Fine-mesh sieve with damp muslin or coffee filter
  • Instant-read thermometer

Instructions

  1. 1

    Strain the liquor

    Pass the mussel liquor through a fine-mesh sieve lined with damp muslin or a damp coffee filter, leaving every grain of sand behind. Reserve 2 tablespoons of the measured liquor in the cold for loosening or rescue. Do not add salt; mussel liquor carries its own, and its strength becomes clear only after it meets the sauce.

    Pour slowly and leave the final cloudy spoonful in the vessel. One grain of sand under the teeth can undo an otherwise beautiful sauce.
  2. 2

    Join sauce and liquor

    Put the warm Sauce Bercy (No. 65) in a heavy 3 to 4-quart saucepan over medium-low heat. Whisk in the remaining mussel liquor gradually so the sauce stays smooth, then bring it just to a bare simmer for 2 to 3 minutes. It should become unified and lightly coat the back of a spoon, not reduce into heaviness.

  3. 3

    Temper the liaison

    Whisk the yolks in a large heatproof bowl until fluid. Take the saucepan completely off the heat and let the sauce fall to about 180°F (82°C), then whisk roughly 2 cups of it into the yolks, one small ladle at a time. Slow tempering brings the yolks up to heat without making scrambled eggs. Pour this liaison back into the saucepan in a thin stream while whisking continuously.

  4. 4

    Bind without boiling

    Keep the saucepan off direct heat and whisk until the Marinière reaches 160 to 170°F (71 to 77°C) and naps the back of a spoon in a thin, satiny coat. If it needs a little more heat, set the pan over barely hot water and keep whisking. Never let it simmer. If yellow threads or grainy flecks appear, transfer it immediately to a cool bowl, whisk in the reserved cold liquor, and pass it through a fine sieve. Ça se rattrape when caught early; fully scrambled yolks cannot be restored.

  5. 5

    Serve at once

    Taste without adding salt automatically. The sauce should carry white wine and shallot from its foundation, then mussel depth, with the yolks supplying body rather than an eggy flavour. If it is too tight, whisk in the remaining reserved liquor by teaspoons. Spoon it immediately over opened mussels or small poached fish. À table!

Chef Tips

  • Use liquor from freshly cooked mussels and strain it twice if the first pass leaves any cloudiness. Bottled clam juice changes both the shellfish character and the salt balance, so it is not an invisible substitution.
  • Sauce Bercy (No. 65) is a finished component here, exactly as the source treats it. Prepare it from its own entry; rebuilding it inside this recipe would muddle two separate techniques and make the timing harder.
  • A liaison should give the sauce a supple coat, not the density of custard. A thermometer is useful, but the spoon tells the final truth: draw a finger through the coating and the line should remain clear.
  • If service is delayed, hold the sauce for no more than 20 minutes over a warm water bath at 140 to 149°F (60 to 65°C), whisking occasionally. Direct heat and boiling are the enemies.

Advance Preparation

  • Prepare Sauce Bercy (No. 65) up to one day ahead, chill it promptly, and rewarm it gently before beginning the Marinière.
  • The mussel liquor may be strained and chilled up to 4 hours ahead. Make the yolk liaison only when the fish or mussels are ready to serve; the finished sauce does not improve by waiting.

Frequently Asked Questions

Nutrition Information

1 serving (about 60g)

Calories
50 calories
Total Fat
4 g
Saturated Fat
2 g
Trans Fat
0 g
Unsaturated Fat
2 g
Cholesterol
60 mg
Sodium
250 mg
Total Carbohydrates
2 g
Dietary Fiber
0 g
Sugars
1 g
Protein
2 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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