Why it works: Chocolate and cream are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 5,466 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Chocolate Custard or Cream
Ingredients
Directions
Prepare
Beat the egg whites until stiff.
In a separate bowl, mix the egg yolks with the chocolate dissolved in hot water.
Add the cream to the chocolate mixture and bring to a boil.
Slowly pour the hot mixture over the egg yolks while stirring constantly.
Make the custard
Place the mixture in a pitcher and set it in boiling water.
Stir the custard constantly until it thickens.
Serve
Serve in glasses and refrigerate until cold.
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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Chocolate + creamtop 11% of all pairsSmell alikemoderateCooked together5,466 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Egg + chocolatetop 24% of all pairsSmell alikemoderateCooked together11,448 recipes
Shared aroma: 2-heptenal (green).
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Egg + creamtop 24% of all pairsSmell alikelowCooked together42,166 recipes
Shared aroma: acetic acid (sour, vinegar).
Egg and cream barely smell alike, yet cooks put them together in 42,166 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
- Egg yolks
- Thicken the custard as they set with gentle heat, giving it body and richness.
- Egg whites
- Whipped to stiffness, they add airy lightness to the dish.
- Chocolate
- Provides the main flavour and, as it melts, contributes richness and body.
- Cream
- Adds fat for a smooth, rich texture and mellows the chocolate.
The step that matters
Stir the custard constantly until it thickens. Egg yolks thicken when heated gently, but if they get too hot they scramble. Constant stirring spreads the heat evenly so the custard turns smooth rather than grainy.
“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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