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
Quarter and core the apples without peeling them.
Steam or stew the apples until tender, then mash through a sieve.
Make the snow
Beat the egg whites until stiff, gradually adding the powdered sugar.
Mix in the mashed apples and lemon juice or nutmeg until fluffy.
Pile the mixture in a dish and top with bits of bright jelly.
Serve with or without cream.
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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Egg + sugartop 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
- Sour apples
- Provide the bulk and tart flavour that balances the sweetness of the sugar.
- Egg whites
- Whipped to foam, they give the dish its light, airy, fluffy structure.
- Powdered sugar
- Stabilises the whipped egg whites and adds sweetness.
- Lemon juice
- Adds acidity that brightens the apple flavour and balances sweetness.
The step that matters
Beat the egg whites until stiff. Egg whites must be whipped to stiff peaks before the apple is folded in; under-beaten whites will not hold air and the dish will collapse and turn dense. Adding sugar gradually helps the foam stay stable.
Swap the apple
How well each one fits the dish's main ingredients (egg, sugar, lemon):
- Orangefits better
- Vanillafits better
- Limefits better
- Applethe original
Fit is the average pairing score against egg, sugar, 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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