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 very small pieces and bruise the bones.
Place the chicken pieces in a water-tight stone jar.
Cook and strain
Set the jar in a large kettle of boiling water and boil for 3 hours.
Strain the liquid and season with salt, pepper, mace, loaf sugar, or lemon juice as desired.
Return the chicken fragments to the jar and boil again in the kettle to collect 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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Pepper + macetop 16% of all pairsSmell alikelowCooked together12,257 recipes
Shared aroma: myristicin (spice, warm).
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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).
Pepper and mace barely smell alike, yet cooks put them together in 12,257 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
- Breaking down the meat and bones releases gelatin and flavor into the liquid.
- Lemon juice
- Adds acidity that brightens the flavor of the finished stock.
- Loaf sugar
- Adds a small amount of sweetness to balance the savory stock.
The step that matters
Boiling the jar in a kettle of water. Gentle, sustained heat draws gelatin out of the bones and connective tissue slowly. A hard, rolling boil can cloud the stock, so the kettle should stay at a steady simmer-like boil while the jar is submerged.
Swap the mace
How well each one fits the dish's main ingredients (chicken, pepper, sugar, lemon):
- Marjoramfits better
- Cardamomfits better
- Thymefits better
- Macethe original
Fit is the average pairing score against chicken, pepper, sugar, lemon. 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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