Why it works: Vanilla and milk are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓
Caramels, Chocolate
Ingredients
Directions
Make the caramel
Dissolve the sugar in the milk over low heat.
Add the cream and bring the mixture slowly to a boil.
Dissolve the chocolate in a small amount of hot water and stir it into the syrup.
Boil gently until a drop in cold water hardens and snaps easily.
Set and cut
Pour the mixture onto an oiled slab or into an oiled tin.
Once cooled, cut into squares with a greased knife and wrap each piece in wax paper.
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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Vanilla + milktop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
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Vanilla + chocolatetop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
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Vanilla + sugartop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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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).
Vanilla and sugar barely smell alike, yet cooks put them together in 35,032 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
- Loaf sugar
- Provides sweetness and, as it cooks down, the firm body of the caramel.
- Cream
- Adds fat for a soft, smooth, rich texture in the set caramel.
- Milk
- Supplies liquid and milk solids that give the caramel its creamy flavour and colour.
- Vanilla chocolate
- Adds chocolate flavour and fat, deepening the richness and colour of the caramel.
The step that matters
Boil gently until a drop in cold water hardens and snaps easily. The sugar concentration determines how firm the set caramel will be. Stopping too early leaves it soft and sticky, while cooking too long makes it hard and brittle. Gentle heat helps prevent scorching on the bottom of the pan.
“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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