Why it works: Lemon and wine 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 ↓
Jellies
Ingredients
Directions
Make the jelly
Soak the gelatine in ½ pint of cold water with the lemon peel for 1 hour.
In a stewpan, combine the soaked gelatine and ½ pint of boiling water, stirring until dissolved.
Add ½ pound of sugar and stir until melted.
Mix in the juice of the lemons and either water or wine.
Beat the egg whites and stir them into the jelly mixture.
Heat the mixture slowly to boiling, then simmer for 5 minutes.
Clarify and set
Filter the jelly through a bag to clarify it.
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.
Photo for illustrative purposes only · Contact us to use it
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.
-
Lemon + winetop 13% of all pairsSmell alikelowCooked together6,157 recipes
Shared aroma: decanal (soap, orange peel).
-
Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Lemon + eggtop 19% of all pairsSmell alikelowCooked together44,316 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
-
Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Sugar + winetop 31% of all pairsSmell alikelowCooked together9,581 recipes
Shared aroma: beta-damascenone (apple, rose).
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
- Gelatine
- Sets the liquid into a firm, wobbly jelly as it cools.
- Sugar
- Adds sweetness and helps give the jelly its body.
- Lemon juice
- Provides acidity and bright lemon flavour.
- Egg whites
- Bind to impurities and rise with them, clarifying the jelly when filtered.
The step that matters
Heat the mixture slowly to boiling. Egg whites need gentle heating to coagulate and carry impurities to the top. Heating too fast can break up the foam and leave the jelly cloudy.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, wine, egg):
- Vanillafits about as well
- Lemonthe original
- Applefits about as well
- Figfits about as well
Fit is the average pairing score against sugar, wine, 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Lemon Cake228 recipes
Lemon Ice147 recipes
Lemon Sherbet103 recipes
Lemon Custard64 recipes