Why it works: Tarragon and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 1,137 recipes mention both. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Tartar Sauce
Ingredients
Directions
In a tin cup, combine tarragon vinegar, lemon juice, salt, and Worcestershire sauce.
Place the cup over boiling water and stir until well mixed and hot.
Slowly add the browned butter and mix well.
Serve hot over broiled fish.
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.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
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Tarragon + lemontop 1% of all pairsAroma overlapstrongMentioned together1,137 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Tarragon + vinegartop 7% of all pairsAroma overlapmoderateMentioned together2,547 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sauce + buttertop 15% of all pairsAroma overlaplowMentioned together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lemon + buttertop 16% of all pairsAroma overlapmoderateMentioned together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Tarragon + saucetop 17% of all pairsAroma overlaplowMentioned together566 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Sauce and butter share little aroma chemistry, yet 15,338 recipes mention both: they likely work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Browned butter
- Provides rich fat and body, forming the creamy base of the sauce.
- Tarragon vinegar
- Adds acidity and sharp aromatic flavor that cuts through the richness of the butter.
- Lemon juice
- Adds bright acidity that balances the fat and brightens the flavor.
The step that matters
Slowly add the browned butter and mix well. Adding warm fat gradually while stirring lets it disperse into the warm acidic liquid as a smooth emulsion. Pouring it in all at once can cause it to separate and look greasy.
Flavor stand-ins for the lemon
How well each one fits the dish's main ingredients (tarragon, vinegar, sauce, butter):
- Lemonthe original
- Avocadoabout as good a flavor fit
- Cherryabout as good a flavor fit
Fit is the average pairing score against tarragon, vinegar, sauce, butter. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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