Why it works: Sugar and lemon are a kitchen classic. They rank in the top 18% of all ingredient pairs, and cooks put them together in 53,532 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Snow Jelly
Ingredients
Directions
Prepare the jelly base
Dissolve isinglass in boiling water.
When nearly cold, add sugar and lemon juice; beat until very light.
Fold and set
In a separate bowl, beat egg whites until stiff and white.
Fold egg whites into the mixture.
Turn into molds and refrigerate.
Serve
Serve with cream or a boiled custard made from the egg yolks.
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 + 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).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Isinglass
- Sets the liquid into a firm, wobbly jelly as it cools.
- Sugar
- Sweetens the jelly and adds body to the beaten mixture.
- Lemon juice
- Adds acidity that brightens the sweetness of the jelly.
- Egg whites
- Whipped into foam, they lighten the jelly into a fluffy, snowy texture.
The step that matters
Beating the mixture before folding in the egg whites. The jelly must be nearly cold but not yet set, so it can be beaten to a light, airy base. If it is too warm, the whites deflate; if it has set, they will not blend in smoothly.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, egg):
- Vanillafits better
- Raisinfits about as well
- Lemonthe original
- Datesfits less well
Fit is the average pairing score against 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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