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
Prepare
Break the white bread into fine crumbs to make a heaping cupful.
Boil the onion until soft.
Make the sauce
Prepare a cream butter sauce by melting the butter and mixing it with the cream, omitting any thickening.
Finely chop the boiled onion and stir it into the sauce.
Gradually add the bread crumbs, stirring until the sauce thickens to a pourable consistency.
Season with pepper.
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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Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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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).
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Bread + oniontop 15% of all pairsSmell alikemoderateCooked together8,676 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- White bread crumbs
- Thicken the sauce as they absorb the cream and butter, giving it body.
- Cream
- Provides the liquid base and richness that the bread crumbs thicken.
- Butter
- Adds fat and richness to the cream base, rounding out the flavour.
- Onion
- Adds savoury aroma and flavour to the sauce.
The step that matters
Gradually add the bread crumbs. Adding crumbs all at once can create lumps and an uneven texture. Adding them gradually while stirring lets the starch in the bread absorb liquid evenly, so the sauce thickens smoothly to a pourable consistency.
Swap the onion
How well each one fits the dish's main ingredients (bread, cream, butter, pepper):
- Potatofits about as well
- Capsicumfits about as well
- Spinachfits about as well
- Onionthe original
Fit is the average pairing score against bread, cream, butter, pepper. 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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