Why it works: Lemon and orange match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Orange Charlotte
Ingredients
Directions
The book gives no cooking times; the times in the steps were added in transcription, so check for doneness rather than trusting the clock.
Prepare the gelatine
Soak the gelatine in cold water for 2 hours.
Add boiling water to the soaked gelatine; stir until dissolved.
Mix in the sugar and stir until dissolved.
Add lemon juice, strain the mixture, and set it in a pan of ice water.
Stir occasionally; when cold, add orange juice and pulp.
Whip and set
When the mixture begins to thicken, fold in the beaten egg whites.
Beat the mixture with a wire spoon until stiff.
Pour into a 1-quart charlotte russe mold lined with orange sections.
Set aside to harden and serve with whipped cream around and on top.
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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Lemon + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Lemon + sugartop 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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Orange + sugartop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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, sliceable structure as it cools.
- Egg whites
- Whipped into foam, they add lightness and a airy, stiff texture.
- Sugar
- Sweetens the mixture and balances the acidity of the citrus.
- Orange juice and pulp
- Provides the main orange flavour and moisture.
- Lemon
- Adds acidity that brightens the sweetness and orange flavour.
The step that matters
Beat the mixture with a wire spoon until stiff. The mixture must be cold and only just thickened before folding in egg whites. If it is too warm or too set, the foam will collapse or form lumps, and the gelatine can set unevenly.
Swap the orange
How well each one fits the dish's main ingredients (lemon, egg, sugar):
- Orangethe original
- Vanillafits about as well
- Limefits less well
- Raisinfits less well
Fit is the average pairing score against lemon, egg, sugar. 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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