Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓
Coffee Ice Cream
Ingredients
Directions
Make the custard
Boil the coffee and sugar together until it forms a syrup.
While hot, add the milk.
While hot, add the beaten egg yolks, mixing rapidly.
Remove from heat.
Pour the syrup over the egg and milk mixture.
Beat the mixture quickly.
Return to heat.
Cook until it begins to thicken. Be careful not to curdle.
Finish and freeze
Add the cream.
Freeze the mixture.
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.
Photo for illustrative purposes only · Contact us to use it
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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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Coffee + milktop 10% of all pairsSmell alikemoderateCooked together2,202 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
-
Coffee + creamtop 17% of all pairsSmell alikelowCooked together2,339 recipes
Shared aroma: 2-heptanol (bitter, floral).
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Coffee + sugartop 17% of all pairsSmell alikelowCooked together4,344 recipes
Shared aroma: beta-damascenone (apple, rose).
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Milk + creamtop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Egg yolks
- Thicken the custard as they set with gentle heat, giving the ice cream a rich, smooth body.
- Sugar
- Sweetens the mixture and dissolves into the coffee to form the syrup base.
- Cream
- Adds fat, which makes the frozen ice cream smooth and creamy rather than icy.
- Milk
- Adds liquid and dairy richness, diluting the coffee into a softer base.
- Strong coffee
- Provides the main coffee flavour and bitterness that defines the ice cream.
The step that matters
Cook until it begins to thicken, without curdling. Egg yolks set at a fairly low temperature. Overheating or adding them too quickly lets the proteins clump and curdle, leaving a grainy custard. Keep the heat gentle and stir constantly.
“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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