Why it works: Orange and lemon 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 gelatine base
Soak the gelatine in ½ cup cold water.
Pour 4 cups boiling water over the soaked gelatine and set over boiling water.
Mix 3 tablespoons lemon juice with 1 cup orange juice and the sugar.
Build the charlotte
Whip the cream until stiff.
Once the gelatine mixture is cool, add the beaten egg whites and mix well.
Fold in the whipped cream gently.
Pour the mixture into molds lined with slices of oranges, lady fingers, or plain cake.
Make the garnish
For garnish, boil orange rinds cut in quarters for 30 minutes, scrape out the pulp, and cut into strips.
Boil the strips in a syrup made of ½ cup water and 4½ cups sugar until clear, then use to garnish the charlotte.
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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Orange + lemontop 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 mixture into a firm, sliceable structure as it cools.
- Egg whites
- Whipped into the mixture to add a light, airy foam texture.
- Cream
- Whipped and folded in to add richness and a light, creamy texture.
- Sugar
- Adds sweetness and balances the tartness of the citrus juices.
- Orange juice
- Provides the main orange flavour and liquid base of the filling.
The step that matters
Add the egg whites once the gelatine mixture is cool. If the gelatine mixture is still warm, the whites and cream can deflate and the mixture stays loose. If it is too cold, the gelatine sets in lumps before the whites are evenly mixed in. Cool it until 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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