Why it works: Pepper and tarragon match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 2,399 recipes. Both carry estragole, which smells anise, licorice. The science ↓
Sour Cream Salad Dressing
Ingredients
Directions
Beat the yolks of the eggs until light.
Gradually stir in the sour cream.
Add the salt, pepper, and tarragon vinegar.
Fold in the well-beaten egg whites.
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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Pepper + tarragontop 5% of all pairsSmell alikestrongCooked together2,399 recipes
Shared aroma: estragole (anise, licorice).
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Tarragon + vinegartop 7% of all pairsSmell alikemoderateCooked together2,547 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Pepper + vinegartop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Cream + tarragontop 21% of all pairsSmell alikelowCooked together574 recipes
Shared aroma: octanal (fat, soap).
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Egg + tarragontop 22% of all pairsSmell alikelowCooked together1,789 recipes
Shared aroma: 2-methylbutyraldehyde (malty, chocolate).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Yolks thicken and enrich the dressing, while whipped whites add lightness.
- Sour cream
- Provides moisture and creamy body, along with a mild tang.
- Tarragon vinegar
- Adds acidity and a sharp herbal aroma that balances the rich cream.
The step that matters
Fold in the well-beaten egg whites.. Whipped egg whites hold air in a foam. Stirring or mixing vigorously deflates that foam, which makes the dressing heavy. Fold gently with a spatula, turning the mixture over rather than beating it, so the dressing stays light.
“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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