Why it works: Onion and garlic match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 29,058 recipes. Both carry furaneol, which smells caramel, strawberry. The science ↓
Cucumber Vinegar
Ingredients
Directions
Prepare
Pare and slice the cucumbers and onions.
Chop the shallots and place them in a bottle.
Add the vinegar, salt, Cayenne pepper, and garlic vinegar to the bottle.
Steep and finish
Let it stand for a week, shaking it occasionally.
Boil the mixture.
Strain it through a fine sieve.
Bottle it for use.
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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Onion + garlictop 1% of all pairsSmell alikestrongCooked together29,058 recipes
Shared aroma: furaneol (caramel, strawberry).
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Cucumber + shallottop 3% of all pairsSmell alikestrongCooked together264 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
Cucumber + garlictop 4% of all pairsSmell alikestrongCooked together2,556 recipes
Shared aroma: linalool (floral, citrus).
-
Shallot + garlictop 4% of all pairsSmell alikestrongCooked together2,000 recipes
Shared aroma: coumarin (sweet, hay).
-
Pepper + garlictop 8% of all pairsSmell alikemoderateCooked together27,090 recipes
Shared aroma: beta-phellandrene (minty, terpene).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Cucumbers
- Supply the main vegetable flavor and moisture that infuses into the vinegar.
- White wine vinegar
- Acts as the liquid base that extracts and preserves the flavors of the vegetables and aromatics.
- Onions
- Add savory, aromatic depth to the infused vinegar.
- Shallots
- Contribute a mild, sweet onion aroma that blends into the vinegar.
The step that matters
Letting the mixture stand for a week. Flavor only develops as the vinegar slowly extracts compounds from the vegetables and aromatics over time. Shaking occasionally keeps the solids in contact with the liquid, so stopping the steeping early leaves the vinegar weak and underflavored.
Swap the cucumber
How well each one fits the dish's main ingredients (onion, shallot, white wine, vinegar, pepper, garlic):
- Chivefits better
- Mustardfits better
- Kalefits about as well
- Cucumberthe original
Fit is the average pairing score against onion, shallot, white wine, vinegar, pepper, garlic. 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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