Why it works: Lettuce and chervil match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 396 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Plain Chicken Broth
Ingredients
Directions
Prepare
Cut the chicken into four parts and wash them in cold water.
Place the chicken pieces in a stewpan with spring water and salt.
Make the broth
Bring to a boil, skimming off any foam.
Add the heart of the lettuce and chervil.
Boil for about 1 hour.
Strain the broth through a napkin into a basin.
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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Lettuce + cherviltop 1% of all pairsSmell alikestrongCooked together396 recipes
Shared aroma: coumarin (sweet, hay).
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Cabbage + lettucetop 4% of all pairsSmell alikestrongCooked together622 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Cabbage + cherviltop 6% of all pairsSmell alikemoderateCooked together113 recipes
Shared aroma: coumarin (sweet, hay).
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Chicken + lettucetop 16% of all pairsSmell alikemoderateCooked together1,421 recipes
Shared aroma: nonanal (fat, citrus).
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Chicken + cabbagetop 20% of all pairsSmell alikemoderateCooked together436 recipes
Shared aroma: 3-hexenal (apple, fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Chicken
- Releases flavor, collagen and body into the water as it simmers slowly.
- Spring water
- Acts as the cooking liquid that extracts flavor and gelatin from the chicken.
- White cabbage lettuce heart
- Adds a mild vegetable sweetness and background flavor to the broth.
- Chervil
- Contributes a delicate, herbal aroma to the finished broth.
The step that matters
Skimming off the foam. Foam is coagulated protein and impurities that rise as the water heats. Removing it early keeps the broth clear and clean-tasting instead of cloudy or greasy.
Swap the cabbage
How well each one fits the dish's main ingredients (chicken, lettuce, chervil):
- Chivefits better
- Leekfits better
- Beetrootfits better
- Cabbagethe original
Fit is the average pairing score against chicken, lettuce, chervil. 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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