Why it works: Cucumber and lemon match in chemistry and in kitchens. They rank in the top 9% of all ingredient pairs, and cooks put them together in 2,067 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Cucumber Sauce
Ingredients
Directions
Prepare
Peel and slice the cucumber.
In a pan, melt a little butter and add the cucumber slices.
Cook slowly until tender.
Make the sauce
Rub the cooked cucumber through a sieve.
Mix the sieved cucumber with the Velouté sauce, lemon juice, and green food coloring.
Heat the mixture 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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Cucumber + lemontop 9% of all pairsSmell alikestrongCooked together2,067 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Sauce + buttertop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lemon + buttertop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Cucumber + saucetop 21% of all pairsSmell alikemoderateCooked together1,174 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Cucumber + buttertop 24% of all pairsSmell alikemoderateCooked together2,185 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
Sauce and butter barely smell alike, yet cooks put them together in 15,338 recipes: they 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
- Cucumber
- Provides the main flavour and, once puréed, the body of the sauce.
- Velouté sauce
- Forms the creamy base that carries the cucumber purée and gives the sauce its body.
- Lemon juice
- Adds acidity that brightens the mild cucumber flavour.
- Butter
- Adds fat and gentle flavour while the cucumber softens in the pan.
The step that matters
Cook slowly until tender. Cooking the cucumber gently in butter softens it without browning, so the sieved purée stays pale and smooth rather than tasting cooked or stringy.
Swap the lemon
How well each one fits the dish's main ingredients (cucumber, sauce, butter):
- Avocadofits better
- Coconutfits about as well
- Cherryfits about as well
- Lemonthe original
Fit is the average pairing score against cucumber, sauce, butter. 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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