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Potage Germiny — Sorrel and Egg Yolk Soup

Potage Germiny is one of the most refined and delicate soups in the classical French repertoire — a consommé-based soup thickened with a generous liaison of egg yolks and cream, flavoured with a chiffonade of fresh sorrel that provides its signature tangy, lemony sharpness. Created at the Café Anglais in Paris (the same establishment that gave us pommes Anna), this soup demands technical precision in the liaison stage and impeccable ingredients, as there is nothing to hide behind — no roux, no purée, just crystal-clear broth transformed by eggs, cream, and the singular acidity of sorrel. Begin with 1.2 litres of excellent consommé or very clear, well-flavoured chicken broth. Wash 200g of fresh sorrel, remove the central stems, and cut into fine chiffonade (thin ribbons). Melt 30g of butter in a pan and cook the sorrel for 2-3 minutes — it will melt down dramatically, turning from vivid green to an olive-khaki as the oxalic acid reacts with the heat. This colour change is inevitable and correct; the flavour intensifies even as the colour shifts. Add the wilted sorrel to the hot broth. Prepare the liaison: whisk 6 egg yolks with 200ml of double cream until smooth. This is a particularly generous liaison — the finished soup should be almost custard-like in its richness. Temper by whisking a ladleful of hot broth into the yolk mixture, then another, then pour the tempered liaison back into the pot, stirring constantly with a wooden spoon. Heat over the lowest possible flame, stirring continuously, until the soup thickens enough to coat the back of the spoon — 82-84°C, no more. At the first sign of any curdling or graininess, remove from heat immediately and strain. The finished Germiny should be pale gold with flecks of olive-green sorrel, silky as satin, with a flavour that is simultaneously rich (from the yolks and cream), bright (from the sorrel's oxalic acid), and deeply savoury (from the consommé base). Serve immediately in warm bowls — this soup waits for no one, as the liaison continues to thicken and can curdle if held.

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ServesFour portions
Sourced0of 5 in BC
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I

The Market List

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1.2 litres
consommé or very clear, well-flavoured chicken broth
excellent quality; clarity is essential
Not yet stocked in British Columbia
200 g
fresh sorrel
central stems removed, leaves cut into fine chiffonade
Not yet stocked in British Columbia
30 g
unsalted butter
Your own market
For the liaison
6
egg yolks
whisked smooth with the cream
Your own market
200 ml
double cream
whisked smooth with the yolks
Your own market
II

The Method

1
Wash the sorrel thoroughly. Remove and discard the central stems. Stack the leaves and cut across into fine chiffonade — thin, even ribbons. Melt the butter in a wide pan over moderate heat and add the sorrel. Cook for 2–3 minutes, stirring. The leaves will collapse dramatically and shift from vivid green to olive-khaki as the oxalic acid reacts with heat; this colour change is correct and inevitable. The sorrel is ready when it has fully wilted and its volume has reduced to a fraction of the raw quantity.
2
Bring the consommé to a gentle simmer in a heavy pot. Add the wilted sorrel and its butter. Keep the broth hot but do not allow it to boil rapidly.
From the canon — The supreme demonstration of classical technique — a perfectly clarified stock, trembling and transparent as amber glass, carrying the concentrated flavour o… Consommé →
3
In a bowl, whisk together the 6 egg yolks and 200 ml of double cream until the mixture is completely smooth and homogenous — no streaks of yolk should remain. This is a particularly generous liaison; the finished soup will be almost custard-like in richness.
4
Temper the liaison: ladle a spoonful of the hot broth into the yolk-cream mixture, whisking constantly. Add a second ladleful, still whisking. The liaison is now warmed gradually and safe to introduce to the pot. Pour the tempered mixture back into the pot in a steady stream, stirring continuously with a wooden spoon. This step — the tempering — is where the dish lives or dies: the yolks must never meet the full heat of the soup without this gradual introduction, or they will scramble instantly and without remedy.
5
Set the pot over the lowest possible flame. Stir continuously with a wooden spoon, keeping the soup in constant, gentle motion. Heat until the soup thickens enough to coat the back of the spoon — the internal temperature must not exceed 82–84°C. At the first sign of graininess or curdling, remove the pot from the heat immediately and strain through a fine sieve into a cold bowl.
6
Serve at once in warm bowls. The finished Germiny should be pale gold with flecks of olive-green sorrel, with a texture silky as satin. It will not hold: the liaison continues to thicken on residual heat and cannot be reheated without curdling.
III

Quality Hierarchy

01
Reserve — A homemade double consommé — clarified with a raft, deeply flavoured, crystal-clear — with garden sorrel cut at its peak before flowering, and the yolks of eggs from known, pastured hens.
02
Estate — A fine commercial or restaurant-grade consommé with young market sorrel and good-quality eggs; the cream from a named dairy. The soup's transparency of flavour will still be evident.
03
Market — A very clear, well-reduced chicken broth (defatted and strained) with fresh sorrel from a market stall and standard free-range eggs. Honest, if not refined.
04
House — A good, clear bought stock — not bouillon cubes — with any available sorrel and standard eggs. The liaison technique still matters; the reward is diminished but the discipline is not.
IV

Sensory Tests

◇Sight. The sorrel collapses entirely from vivid green to olive-khaki within 2–3 minutes of hitting the butter — this colour shift signals that the oxalic acid has reacted and the flavour has concentrated.
◇Touch. The finished soup coats the back of a wooden spoon in a continuous, unbroken film — a finger drawn across the spoon leaves a clean line that holds its edge.
◇Sight. The finished soup is pale gold, uniformly smooth, with flecks of olive-green sorrel — no graininess, no threads of cooked yolk, no clouding.
◇Smell. The aroma at the moment of readiness is clean and savoury with a faint lactic note from the cream; any eggy or sulphurous sharpness signals the liaison is approaching overheating.
◇Where it lives or dies. The liaison must be tempered — hot broth added to yolks first, gradually, never yolks to pot — for if the raw egg meets the full heat of the soup directly, the proteins seize at once and the soup is lost.
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VI

What to Pour

The pairing
Henry Marionnet Touraine Sauvignon Blanc
Domaine Henry Marionnet — Loire · Loire Valley
Not yet stocked in British Columbia
Wine
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
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Where the dish comes from and how it came to be — on every recipe.
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