Why it works: Wine and lemon are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 6,157 recipes. Both carry decanal, which smells soap, orange peel. The science ↓
Calves' Feet Jelly
Ingredients
Directions
Make the jelly
Boil the calves' feet in 1 gallon of water until reduced to ½ gallon.
Strain the mixture through a cloth and let it cool.
Once cool, skim off the fat and wipe with a dry towel.
Clarify and set
Break the jelly into pieces and add the egg whites, wine, sugar, and lemon juice.
Prepare a double flannel bag and mix all ingredients thoroughly.
Do not touch the mixture after it begins to boil to keep it clear.
Wet the molds with cold water before using.
Place in a cold area to harden, ideally starting 2-3 days in advance.
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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Wine + lemontop 13% of all pairsSmell alikelowCooked together6,157 recipes
Shared aroma: decanal (soap, orange peel).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Egg + lemontop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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Wine + sugartop 31% of all pairsSmell alikelowCooked together9,581 recipes
Shared aroma: beta-damascenone (apple, rose).
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
- Calves' feet
- Provide gelatin, which sets the liquid into a firm jelly as it cools.
- Egg whites
- Bind impurities that rise as a crust, helping clarify the jelly for a clear result.
- Sugar
- Adds sweetness and balances the savoury gelatin and acidity of the wine.
- Clear wine
- Adds liquid, flavour and acidity to the jelly.
The step that matters
Do not touch the mixture after it begins to boil. Stirring or disturbing a boiling mixture breaks up the coagulated egg white raft that traps impurities, leaving the jelly cloudy instead of clear.
Swap the lemon
How well each one fits the dish's main ingredients (egg, wine, sugar):
- Vanillafits about as well
- Lemonthe original
- Applefits about as well
- Figfits about as well
Fit is the average pairing score against egg, wine, sugar. 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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