Why it works: Milk and vanilla 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 ↓
Potato Cake
Ingredients
Directions
Cream the butter and sugar together until light and fluffy.
Add the mashed potatoes and chocolate, mixing well.
In a separate bowl, combine the beaten eggs, milk, and vanilla extract.
Stir the egg mixture into the potato mixture.
Fold in the raisins, walnuts, cinnamon, nutmeg, and cloves.
Sift the flour and baking powder together, then gradually add to the mixture.
Mix until just combined, being careful not to overmix.
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 + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
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Chocolate + vanillatop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Potato + milktop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
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 potato
How well each one fits the dish's main ingredients (butter, sugar, chocolate, egg, milk, vanilla, raisin):
- Sweet potatofits better
- Arrowrootfits about as well
- Capsicumfits about as well
- Potatothe original
Fit is the average pairing score against butter, sugar, chocolate, egg, milk, vanilla, raisin. Candidates are from the same food group and used in at least 100 recipes.
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