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.
Make the sauce
Pour the strained milk over the bread crumbs in a saucepan. Cover the saucepan and soak for half an hour.
Beat smooth with an egg whisk.
Add the seasoning and butter. Stir well.
Bring to a boil.
If too thick, add boiling water.
Add more butter.
Serve
Serve in a tureen.
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
- Forms the liquid base that the bread crumbs soak up and swell into a thick sauce.
- Bread crumbs
- Absorb the milk and swell, thickening the sauce to a smooth, spoonable body.
- Butter
- Adds richness and a silky texture that carries the flavor of the sauce.
- Onion
- Infuses the milk with savory flavor during simmering, then is removed by straining.
The step that matters
Beating smooth. Soaked crumbs can stay lumpy if not broken up while still warm. Beating them smooth gives an even, velvety texture, since starch in the crumbs thickens as it hydrates and cooks.
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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