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 ↓
Ciiocolate Custards
Ingredients
Directions
Make the chocolate base
Dissolve the chocolate gently by the fire with the water until smooth.
Boil the mixture.
Add the milk flavored with lemon peel or vanilla.
Stir in the sugar and bring to a boil.
Make the custard
Beat the eggs in a separate bowl.
Strain the beaten eggs.
Gradually stir the hot mixture into the eggs.
Pour the custard into a jar or jug.
Place the jar or jug in a pot of boiling water.
Stir continuously until thickened.
Let it cool before serving.
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).
-
Chocolate + sugartop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Chocolate + milktop 13% of all pairsSmell alikemoderateCooked together9,128 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
-
Milk + lemontop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Chocolate
- Provides the main flavor and color of the custard.
- Eggs
- Thicken the custard as they set when gently heated, giving it body.
- Milk
- Forms the liquid base that the eggs thicken into a smooth custard.
- Sugar
- Sweetens the custard and balances the bitterness of the chocolate.
- Cream
- Adds richness and fat, giving a softer, silkier texture.
The step that matters
Stir continuously until thickened. Egg proteins set with gentle heat, so stirring keeps the custard even and prevents it from curdling or scrambling on the bottom of the pot.
Swap the lemon
The recipe marks lemon as optional. How well each one fits the dish's main ingredients (chocolate, milk, sugar, egg, cream):
- Vanillafits better
- Coconutfits better
- Raspberryfits better
- Lemonthe original
Fit is the average pairing score against chocolate, milk, sugar, 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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