Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓
Chocolate Charlotte Russe
Ingredients
Directions
Prepare
Soak the isinglass in cold water.
Rub the grated chocolate smooth in the milk.
Make the custard
Heat the cream or milk to boiling.
Add the sugar, chocolate mixture, isinglass, and beaten egg yolks; boil for 5 to 10 minutes.
Remove from heat, beat the egg whites to stiff peaks, and fold them into the mixture.
Set in the mold
Line a mold with spongecake and fill it with the chocolate mixture.
Prepare a farina kettle or a tin pail, and place it in a pot of boiling water to cook.
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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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Chocolate + creamtop 11% of all pairsSmell alikemoderateCooked together5,466 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Chocolate + sugartop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Chocolate + milktop 13% of all pairsSmell alikemoderateCooked together9,128 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
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Milk + creamtop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Isinglass
- Gelatin-like setting agent that firms the chilled custard so it holds its shape when unmolded.
- Eggs
- Egg yolks thicken the custard while whipped whites add lightness and airy structure.
- Grated chocolate
- Provides the main chocolate flavor and color of the custard.
- Cream or milk
- Forms the rich liquid base that gives the custard its body and mouthfeel.
- Powdered sugar
- Adds sweetness and helps balance the bitterness of the chocolate.
The step that matters
Folding in the egg whites. Stiff whites hold air that gives the Charlotte its light texture. If the custard is too hot or the whites are deflated by overmixing, the air escapes and the dessert turns dense.
“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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