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
Make the orange jelly
Soak the gelatine in cold water until soft.
Pour the boiling water over the gelatine, then add the sugar and lemon juice.
Strain the mixture and add the orange juice, pulp, and a little grated orange rind.
Set and serve
Beat the egg whites until stiff.
When the orange jelly begins to harden, fold in the beaten egg whites until well combined.
Pour the mixture into a mold.
Once set, remove from the mold and top with whipped 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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Lemon + orangetop 1% of all pairsSmell alikestrongCooked together10,634 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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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 + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and lemon 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 jelly as it cools.
- Egg whites
- Whipped to foam, they lighten the jelly and give it an airy, fluffy texture.
- Whipped cream
- Adds richness and a soft, creamy topping that contrasts with the jelly.
- Orange juice and pulp
- Supplies the main orange flavour and acidity, plus body from the pulp.
- Sugar
- Sweetens the jelly and balances the tartness of the citrus.
The step that matters
Folding in the egg whites while the jelly is partly set. If the jelly is too liquid, the whites deflate and the mixture won't hold its foam; if it has set fully, they won't blend in evenly. Fold gently at the point it just begins to thicken.
Swap the orange
How well each one fits the dish's main ingredients (sugar, lemon, egg, cream):
- Vanillafits better
- Raspberryfits about as well
- Orangethe original
- Raisinfits less well
Fit is the average pairing score against sugar, lemon, egg, cream. 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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