Why it works: Milk and coffee are a kitchen classic. They rank in the top 10% of all ingredient pairs, and cooks put them together in 2,202 recipes. Both carry 4-heptenal, which smells creamy, biscuit. The science ↓
Coffee Mould
Ingredients
Directions
Make the mousse base
Boil the milk.
Pour the hot milk over the gelatine and stir until dissolved.
Add the sugar and coffee essence to taste, stirring occasionally until the mixture is cold and creamy.
Set
Pour the mixture into a wetted mould.
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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Milk + coffeetop 10% of all pairsSmell alikemoderateCooked together2,202 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
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Coffee + sugartop 17% of all pairsSmell alikelowCooked together4,344 recipes
Shared aroma: beta-damascenone (apple, rose).
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Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
Milk and sugar barely smell alike, yet cooks put them together in 77,875 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
- Milk
- Forms the creamy liquid base that gives the mousse its body and smoothness.
- Leaf gelatine
- Sets the liquid into a firm, wobbly structure as it cools.
- Castor sugar
- Adds sweetness and balances the bitterness of the coffee flavour.
- Coffee essence
- Provides the main coffee flavour and aroma.
The step that matters
Dissolving the gelatine in hot milk. Gelatine must fully dissolve in the hot milk so it sets evenly. Undissolved granules leave weak spots or lumps, and the mousse may not set firm throughout.
“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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