Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Devil Food Cake
Ingredients
Directions
Make the batter
Cream together the butter and brown sugar.
Add sour milk, egg yolks, and baking soda, then mix well.
Gradually add the flour and mix until smooth.
Add the chocolate
In a separate pot, combine grated chocolate, granulated sugar, and sweet milk.
Heat until dissolved but do not boil.
Stir the chocolate mixture into the batter once it is cool.
Make the filling
Boil the butter, brown sugar, and sweet milk together for 20 minutes.
Stir until cool.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Milk + chocolatetop 13% of all pairsSmell alikemoderateCooked together9,128 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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
- All-purpose flour
- Provides the structure that holds the cake's crumb together as it sets.
- Egg yolks
- Add richness, moisture, and emulsifying fat that helps the batter blend smoothly.
- Baking soda
- Reacts with the sour milk to produce carbon dioxide, helping the cake rise and lighten.
- Butter
- Adds fat that tenderizes the crumb and carries flavor.
- Brown sugar
- Adds moisture, sweetness, and a deeper color and caramel flavor.
- Grated chocolate
- Contributes chocolate flavor, dark color, and fat to the cake.
The step that matters
Add the chocolate mixture only once it is cool. Adding the hot chocolate mixture to the batter can melt the butter and partly cook the egg yolks, which weakens the batter's emulsion and its ability to rise evenly.
“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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