Why it works: Pepper and lemon match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Chicken Jelly
Ingredients
Directions
Prepare
Cut the chicken into pieces and pound the bones.
Place the bones in a jar and cover it tightly.
Cook and finish
Set the jar in a kettle of boiling water and boil for 3 hours.
Strain the liquid and add salt, pepper, sugar, and lemon juice.
You can boil the fowl again to make more jelly.
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 + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Chicken + lemontop 16% of all pairsSmell alikemoderateCooked together5,092 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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Chicken + peppertop 16% of all pairsSmell alikemoderateCooked together19,958 recipes
Shared aroma: piperonal (bitter, coconut).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Pepper + sugartop 32% of all pairsSmell alikelowCooked together19,401 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Chicken or old fowl
- Provides the collagen and gelatin that set the broth into a jelly as it cools.
- Lemon juice
- Adds acidity that brightens the flavour and balances the sweetness of the jelly.
- Loaf sugar
- Adds a little sweetness that rounds out the savoury broth.
The step that matters
Covering the jar tightly while it boils. A tight seal keeps water out of the jar so the bones simmer in their own liquid. This concentrates the flavour and gelatin in the broth rather than diluting it.
“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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