Why it works: Coffee and cocoa work together. They rank in the top 3% of all ingredient pairs, and cooks put them together in 91 recipes. Both carry sotolon, which smells curry, maple. The science ↓
Coffee Filling
Ingredients
Directions
In a bowl, cream the butter until smooth.
Gradually add the powdered sugar, mixing well.
Stir in the cold coffee, vanilla, and cocoa until fully combined.
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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Coffee + cocoatop 3% of all pairsSmell alikemoderateCooked together91 recipes
Shared aroma: sotolon (curry, maple).
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Vanilla + cocoatop 4% of all pairsSmell alikemoderateCooked together357 recipes
Shared aroma: sotolon (curry, maple).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Coffee + vanillatop 9% of all pairsSmell alikemoderateCooked together1,391 recipes
Shared aroma: sotolon (curry, maple).
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Butter + vanillatop 14% of all pairsSmell alikemoderateCooked together20,050 recipes
Shared aroma: guaiacol (smoky, sweet).
Sugar and vanilla 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
- Butter
- Provides fat and richness, and creaming it makes the filling smooth and light.
- Powdered sugar
- Sweetens the filling and gives it body as it blends into the butter.
- Cold coffee
- Adds liquid for a spreadable texture and coffee flavor.
- Cocoa
- Adds chocolate flavor and color with a slightly bitter edge.
Swap the cocoa
How well each one fits the dish's main ingredients (butter, sugar, coffee, vanilla):
- Cocoathe original
- Almondfits about as well
- Hazelnutfits less well
- Chestnutfits less well
Fit is the average pairing score against butter, sugar, coffee, vanilla. 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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