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 ↓
Terrapin
Ingredients
Directions
Prepare the terrapin
Boil the terrapin for 2 hours until the skin on the legs peels off.
Remove the terrapin from the shell and discard the gall-sac.
Stew
In a pot, add the butter, red pepper, lemon juice, and enough water to stew.
Pour in a dash of sherry and let it cook.
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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Butter + sherrytop 14% of all pairsSmell alikemoderateCooked together3,505 recipes
Shared aroma: ethyl octanoate (fruity, wine).
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Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Lemon + sherrytop 17% of all pairsSmell alikemoderateCooked together3,273 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Pepper + sherrytop 18% of all pairsSmell alikemoderateCooked together3,107 recipes
Shared aroma: piperonal (bitter, coconut).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Terrapin
- Provides the main meat, whose connective tissue becomes tender with long cooking.
- Butter
- Adds richness and a smooth, silky mouthfeel to the stew.
- Lemon juice
- Adds acidity that brightens the rich, fatty broth.
The step that matters
Boiling the terrapin for 2 hours. Long boiling softens the collagen-rich connective tissue, so the skin loosens from the legs and the meat becomes tender. Stopping early leaves the skin stuck and the meat tough.
Swap the lemon
How well each one fits the dish's main ingredients (butter, pepper, sherry):
- Plumfits about as well
- Lemonthe original
- Pineapplefits about as well
- Figfits about as well
Fit is the average pairing score against butter, pepper, sherry. 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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