Why it works: Cream and sugar 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 ↓
Boston Brown-bread Ice Cream
Ingredients
Directions
Prepare the bread
Roll and sift the dried toasted brown bread.
Make the custard
In a custard kettle, heat 1 quart of cream, then add the sugar and well-beaten eggs.
Strain the mixture and stir constantly until it thickens smoothly.
Remove from heat, add the remaining cream, cool, and freeze.
Finish
When nearly frozen, beat in the powdered bread and finish according to general directions.
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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Cream + sugartop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (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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Cream + eggtop 24% of all pairsSmell alikelowCooked together42,166 recipes
Shared aroma: acetic acid (sour, vinegar).
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Cream + breadtop 24% of all pairsSmell alikelowCooked together5,789 recipes
Shared aroma: delta-decalactone (sweet, creamy).
Cream and egg barely smell alike, yet cooks put them together in 42,166 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
- Cream
- Provides fat and richness, giving the ice cream a smooth, creamy body.
- Eggs
- Thicken the custard as they set with heat, giving the base structure and smoothness.
- Sugar
- Sweetens the base and lowers its freezing point, keeping the ice cream softer when frozen.
- Brown bread
- Adds toasty flavour and a fine, crumb-like texture to the frozen custard.
The step that matters
Stir the custard until it thickens. Egg proteins set gently as the custard heats; if overheated or left unstirred they can curdle into lumps, so constant stirring and gentle heat keep it smooth.
“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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