Why it works: Cream and sugar 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 ↓
Crust Coffee
Ingredients
Directions
Pour boiling water over pieces of very brown toasted bread.
Strain the mixture for use.
Add cream and sugar to taste.
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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Cream + sugartop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Bread + creamtop 24% of all pairsSmell alikelowCooked together5,789 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Bread + sugartop 32% of all pairsSmell alikelowCooked together8,638 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
- Pieces of toasted bread
- Provides the roasted, toasty flavour and colour that define the drink.
- Boiling water
- Extracts flavour from the toasted bread into a brewed liquid.
- Cream
- Adds richness and a softer, rounder mouthfeel to the drink.
- Sugar
- Adds sweetness to balance the bitter, roasted notes.
The step that matters
Toasting the bread very brown. Browning drives the Maillard reaction and caramelisation, which create the deep roasted flavour. Pale toast gives a weak, flat drink, so the bread should be dark brown before it is steeped.
“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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