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.
Wash the pieces in cold water.
Make the broth
Place the chicken pieces in a stewpan with spring water and salt.
Bring the contents to a boil.
Skim the surface.
Add the lettuce heart 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 flavour and gelatin into the water, giving the broth its body and savour.
- Lettuce heart
- Adds a mild, vegetal sweetness and fresh aroma to the broth.
- Chervil
- Contributes a delicate, herbal aroma to the finished broth.
The step that matters
Skim the surface. Skimming removes coagulated proteins and fat that rise as the water heats. Removing them early keeps the broth clearer and less 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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