Why it works: Apple and lemon are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 7,551 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Apple Snow
Ingredients
Directions
Prepare the apples
Peel, core, and slice the apples.
Place the apples in a saucepan with water and lemon rind, and boil until tender.
Mash the apples until smooth and let them cool.
Make the snow and serve
Whip the egg whites until stiff peaks form.
Fold the whipped egg whites into the cooled apple mixture until well combined.
Pile the mixture high on a serving dish and garnish with colored sugar.
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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Apple + lemontop 14% of all pairsSmell alikemoderateCooked together7,551 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Apple + sugartop 18% of all pairsSmell alikelowCooked together16,478 recipes
Shared aroma: beta-damascenone (apple, rose).
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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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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Apple and sugar barely smell alike, yet cooks put them together in 16,478 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
- Apples
- Cook down to a soft pulp that forms the base of the dish.
- Castor sugar
- Sweetens the apple base and adds body to the final mixture.
- Egg whites
- Whipped into foam to give the dish its light, airy, snowy texture.
The step that matters
Whipping the egg whites until stiff peaks form. Egg whites hold air only when whipped to stiff peaks without any trace of fat or yolk. Under-whipped whites deflate, and overmixing when folding them in can collapse the foam, leaving the dish dense instead of light.
Swap the apple
How well each one fits the dish's main ingredients (sugar, egg, lemon):
- Orangefits better
- Vanillafits better
- Limefits better
- Applethe original
Fit is the average pairing score against sugar, egg, lemon. 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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