Why it works: Tarragon and chervil match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 824 recipes. Both carry estragole, which smells anise, licorice. The science ↓
Provencals Sauce
Ingredients
Directions
Pound the egg yolks with anchovies, capers, tarragon, chervil, burnet, parsley, garlic, pepper, and salt.
Add salad oil and tarragon vinegar, then rub through a fine sieve with a wooden spoon.
Stir in a little lemon juice and serve.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
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Tarragon + cherviltop 1% of all pairsSmell alikestrongCooked together824 recipes
Shared aroma: estragole (anise, licorice).
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Capers + cherviltop 1% of all pairsSmell alikestrongCooked together135 recipes
Shared aroma: coumarin (sweet, hay).
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Capers + tarragontop 1% of all pairsSmell alikestrongCooked together379 recipes
Shared aroma: coumarin (sweet, hay).
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Tarragon + parsleytop 1% of all pairsSmell alikestrongCooked together1,563 recipes
Shared aroma: estragole (anise, licorice).
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Capers + parsleytop 1% of all pairsSmell alikestrongCooked together1,550 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Egg yolks
- Emulsify with the oil and thicken the sauce into a smooth, creamy texture.
- Salad oil
- Adds richness and body, forming a smooth emulsion with the egg yolks.
- Anchovies
- Contribute a deep, savory saltiness that rounds out the sauce.
- Capers
- Add a sharp, briny bite that cuts through the richness of the oil.
- Tarragon vinegar
- Provides acidity and a bright aroma that balances the rich yolks and oil.
- Garlic
- Adds pungent aroma and sharpness to the sauce.
The step that matters
Adding the oil. The oil must be added gradually, or the emulsion of yolks and oil may break and the sauce will separate and look greasy rather than smooth.
Swap the clove
How well each one fits the dish's main ingredients (egg, capers, tarragon, chervil, parsley, garlic, pepper):
- Thymefits better
- Marjoramfits better
- Dillfits better
- Clovethe original
Fit is the average pairing score against egg, capers, tarragon, chervil, parsley, garlic, pepper. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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