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 Island
Ingredients
Directions
Prepare the apple puree
Stew enough apples to make 1 quart, using as little water as possible.
Strain the stewed apples through a sieve.
Sweeten the apple puree with fine white sugar and flavor with lemon or rose.
Finish and serve
Beat the egg whites to a hard froth and gently stir into the apple mixture just before serving.
Serve in a glass dish with a boiled custard made from the yolks of the eggs.
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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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).
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
- Stewed apples
- Provide the main body and fruity flavor of the dessert.
- Egg whites
- Whipped into a froth, they add an airy, light texture to the apple mixture.
- Fine white sugar
- Sweetens the apple puree to balance its tartness.
- Lemon or rose flavoring
- Adds a bright aroma that flavors the apple puree.
The step that matters
Folding in the beaten egg whites. Whites beaten to a hard froth lose their air if they sit or are overmixed, so the dessert turns dense and flat. Stirring them in gently just before serving keeps the foam intact.
Swap the apple
How well each one fits the dish's main ingredients (sugar, lemon, egg):
- Orangefits better
- Vanillafits better
- Limefits better
- Applethe original
Fit is the average pairing score against sugar, lemon, 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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