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 ↓
Mocha Cake
Ingredients
Directions
Beat the eggs until very light.
Gradually add the sugar and continue beating.
In a separate bowl, sift together the flour, cream of tartar, and baking soda.
Mix the dry ingredients into the egg mixture.
Stir in the boiling water, melted butter, salt, and vanilla.
For the filling, cream the butter and confectioner's sugar together.
Gradually add the coffee, cocoa, and vanilla, mixing until smooth.
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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Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Vanilla + coffeetop 9% of all pairsSmell alikemoderateCooked together1,391 recipes
Shared aroma: sotolon (curry, maple).
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
Swap the cocoa
How well each one fits the dish's main ingredients (egg, sugar, flour, cream, butter, vanilla, coffee):
- Almondfits better
- Hazelnutfits better
- Chestnutfits about as well
- Cocoathe original
Fit is the average pairing score against egg, sugar, flour, cream, butter, vanilla, coffee. Candidates are from the same food group and used in at least 100 recipes.
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