Why it works: Sugar and raisin are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 12,481 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Jelly
Ingredients
Directions
Prepare the stock
Boil the calf's feet in 4 quarts of water until reduced by half.
Strain the mixture and let it cool, then remove the fat and sediment.
Make the jelly
In a saucepan, combine the jelly with sugar, raisin wine, lemon juice, and lemon peel.
Once the flavor is rich, add the beaten egg whites and their shells.
Heat the mixture without stirring until it boils, then boil for 20 minutes.
To clarify, add a cup of cold water after boiling, then boil for 5 more minutes.
Cover and let sit for 30 minutes before straining again.
Pour through a flannel jelly bag dipped in hot water to prevent waste.
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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Sugar + raisintop 13% of all pairsSmell alikemoderateCooked together12,481 recipes
Shared aroma: beta-damascenone (apple, rose).
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Wine + lemontop 13% of all pairsSmell alikelowCooked together6,157 recipes
Shared aroma: decanal (soap, orange peel).
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Raisin + lemontop 14% of all pairsSmell alikemoderateCooked together3,742 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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Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
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
- Calf's feet
- Release gelatin and body that set the liquid into a firm jelly as it cools.
- Egg whites
- Collect fine sediment and cloudiness as they cook, clarifying the jelly into a clear liquid.
- Sugar
- Adds sweetness and balances the sharp flavor of the lemon and wine.
- Lemon juice
- Adds acidity that brightens the flavor and sharpens the sweetness.
The step that matters
Heat the mixture without stirring until it boils. Stirring while heating breaks up the egg white raft that traps impurities, leaving cloudy jelly. Stillness lets the whites rise and gather sediment for clean straining.
Swap the raisin
How well each one fits the dish's main ingredients (sugar, wine, lemon, egg):
- Orangefits better
- Vanillafits better
- Raspberryfits better
- Raisinthe original
Fit is the average pairing score against sugar, wine, lemon, egg. 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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