Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Bread Sauce
Ingredients
Directions
Make the infusion
Simmer the sliced onion in the milk until tender.
Strain the milk and pour it over the bread crumbs in a saucepan.
Cover and soak for 30 minutes.
Finish and serve
Beat smooth with an egg whisk, then add the seasoning and butter.
Stir well, bring to a boil, and serve in a tureen.
If too thick, add boiling water and more butter.
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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Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Milk + breadtop 11% of all pairsSmell alikemoderateCooked together11,466 recipes
Shared aroma: 2-undecenal (sweet).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Onion + buttertop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Milk
- Provides the liquid that softens the crumbs into a smooth, pourable sauce.
- Bread crumbs
- Absorb the milk and thicken the sauce as they swell and soften.
- Onion
- Flavours the milk with its savoury sweetness during simmering.
- Butter
- Adds richness and a silky mouthfeel to the finished sauce.
The step that matters
Beating smooth with the whisk. Crumbs that have not fully softened stay lumpy, and beating them while soaked breaks them down into an even texture. Stirring after the sauce boils also helps keep it from scorching on the pan base.
Swap the mace
How well each one fits the dish's main ingredients (milk, bread, onion, pepper, butter):
- Parsleyfits better
- Garlicfits better
- Thymefits better
- Macethe original
Fit is the average pairing score against milk, bread, onion, pepper, butter. 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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