Why it works: Gelatin and sugar are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 2,778 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Peach Charlotte
Ingredients
Directions
Prepare the jelly
Soften the gelatin in cold water.
Dissolve the gelatin in hot water.
Add the sugar, lemon juice, and peach juice, then strain the mixture.
Set and assemble
When it begins to thicken, fold in the beaten egg whites or whipped cream.
Line a mold with half peaches, securing them with a little of the jelly.
Once firm, gently pour in the peach mixture.
Garnish with whipped cream and additional peaches.
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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Gelatin + sugartop 7% of all pairsSmell alikemoderateCooked together2,778 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Lemon + peachtop 12% of all pairsSmell alikemoderateCooked together947 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Sugar + peachtop 17% of all pairsSmell alikelowCooked together2,308 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).
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
- Gelatin
- Sets the liquid into a firm, sliceable jelly that holds the peaches in place.
- Egg whites or heavy cream
- Whipped air adds lightness and a fluffy, mousse-like texture to the filling.
- Sugar
- Adds sweetness and balances the tartness of the lemon juice.
- Lemon juice
- Adds acidity that brightens the peach flavor and keeps it from tasting flat.
- Peach juice
- Provides the main peach flavor and liquid for the jelly.
The step that matters
Fold in the whites or cream at the right moment. If the jelly has set too far, the whipped egg whites or cream will not blend in evenly and the filling will be lumpy. If it is still too runny, the whipped air will collapse and the filling will be dense. Wait until it just begins to thicken.
Swap the peach
How well each one fits the dish's main ingredients (gelatin, sugar, lemon, egg):
- Vanillafits better
- Orangefits better
- Raspberryfits about as well
- Peachthe original
Fit is the average pairing score against gelatin, 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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