Why it works: Milk and cocoa work together. They rank in the top 10% of all ingredient pairs, and cooks put them together in 643 recipes. Both carry methyl 2-methylbutyrate, which smells fruity, apple. The science ↓
Cocoa Ice Cream
Ingredients
Directions
Make the custard
Scald 1 cup of milk.
Whisk together the sugar and eggs.
Combine the whisked sugar and eggs with the scalded milk to make a custard.
Make the cocoa base
Moisten the cocoa with cold water.
Mix in 4 tablespoons of sugar.
Cook the cocoa mixture until it is thick and glossy.
Combine and freeze
Blend the cocoa mixture into the custard.
Combine the entire mixture with the remaining cold milk.
Add more sugar if desired.
Freeze the mixture until solid.
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 + cocoatop 10% of all pairsSmell alikemoderateCooked together643 recipes
Shared aroma: methyl 2-methylbutyrate (fruity, apple).
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Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + cocoatop 27% of all pairsSmell alikelowCooked together956 recipes
Shared aroma: beta-damascenone (apple, rose).
Milk and sugar barely smell alike, yet cooks put them together in 77,875 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
- Eggs
- Thicken the custard and add richness and structure to the ice cream.
- Milk
- Forms the liquid base that becomes the custard and the frozen body of the ice cream.
- Sugar
- Adds sweetness and keeps the frozen ice cream softer rather than rock hard.
- Cocoa
- Provides the chocolate flavor and deep color of the ice cream.
The step that matters
Cook the cocoa mixture until thick and glossy. Cocoa does not dissolve in cold liquid and clumps easily. Cooking it fully hydrates the cocoa particles, smooths out lumps, and reduces the raw, bitter taste of unheated cocoa, so the final base is smooth and well flavored.
Swap the cocoa
How well each one fits the dish's main ingredients (milk, sugar, egg):
- Pecansfits about as well
- Almondfits about as well
- Cocoathe original
- Walnutfits about as well
Fit is the average pairing score against milk, sugar, egg. 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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