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
Prepare the gelatine
Soak the gelatine in ½ cup cold water for ½ hour.
Make the filling
In a separate bowl, combine 1 cup boiling water and 1¼ cups sugar to make a syrup.
Strain the lemon juice and orange juice together and add to the syrup.
Add the soaked gelatine to the syrup, stir until dissolved, and let cool until slightly thickened.
Fold in 1 pint of whipped cream gently.
Set and serve
Pour the mixture into a mold lined with orange sections.
Once firm, turn out of the mold and serve with custard sauce.
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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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + orangetop 20% of all pairsSmell alikelowCooked together19,212 recipes
Shared aroma: beta-damascenone (apple, rose).
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Orange + creamtop 28% of all pairsSmell alikelowCooked together4,170 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
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 filling into a firm, sliceable structure once chilled.
- Whipped cream
- Adds air and richness, giving the filling a light, creamy texture.
- Sugar
- Sweetens the filling and helps balance the sharpness of the citrus juices.
- Orange juice
- Provides the main orange flavour and liquid base of the filling.
- Lemon juice
- Adds acidity that brightens the sweetness and orange flavour.
The step that matters
Fold in the whipped cream gently. Whipped cream is held up by trapped air bubbles. Vigorous stirring knocks air out, leaving a dense, heavy filling instead of a light one. Fold only until just combined, and only after the gelatine mixture has cooled and thickened, so the cream does not melt or deflate.
Swap the orange
How well each one fits the dish's main ingredients (lemon, sugar, cream):
- Vanillafits about as well
- Orangethe original
- Raspberryfits about as well
- Limefits less well
Fit is the average pairing score against lemon, sugar, 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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