Why it works: Gelatin and sugar are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 2,778 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Lemon Snow Jelly
Ingredients
Directions
Make the jelly
Dissolve the gelatin in nearly 1 quart of boiling water.
Add the juice of 5 lemons and sugar to taste.
Strain the mixture.
Set aside until nearly cool.
Add the whites and set
Beat the whites of 5 eggs.
Whip the beaten whites into the jelly mixture.
Pour the mixture into a dish.
Let it stand until cold.
Once cold, decorate with pieces of red 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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Gelatin + sugartop 7% of all pairsSmell alikemoderateCooked together2,778 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lemon + sugartop 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).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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Gelatin + lemontop 27% of all pairsSmell alikelowCooked together1,215 recipes
Shared aroma: beta-pinene (pine, resin).
Lemon and sugar 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
- Gelatin
- Sets the liquid into a firm, wobbly jelly as it cools.
- Lemon juice
- Provides the sharp acidity that balances the sugar and gelatin's sweetness.
- Egg whites
- Whipped into foam, they lighten the jelly into a fluffy, snowy texture.
The step that matters
Whip the beaten whites into the jelly mixture. The jelly should be nearly cool but still liquid, so the whites can be folded in and trap air. If it is too warm the foam collapses, and if it has already set it will not blend smoothly.
Swap the lemon
How well each one fits the dish's main ingredients (gelatin, sugar, egg):
- Vanillafits better
- Raisinfits better
- Figfits about as well
- Lemonthe original
Fit is the average pairing score against gelatin, sugar, 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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