Why it works: Flour and milk are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 78,219 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Brown Sauce
Ingredients
Directions
Heat the cream in a saucepan until boiling.
Add salt and flour that has been browned and mixed with a little cold milk.
Stir constantly until thickened, then reduce heat and cook in a double boiler for 5 to 10 minutes.
Optionally, flavor the milk with onion before adding the flour.
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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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Cream + milktop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Cream + flourtop 20% of all pairsSmell alikemoderateCooked together30,481 recipes
Shared aroma: acetaldehyde (pungent, ethereal).
Flour and milk barely smell alike, yet cooks put them together in 78,219 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
- Thin cream
- Forms the body of the sauce and gives it a rich, smooth texture.
- Flour
- Thickens the sauce as its starch swells in the hot liquid.
The step that matters
Stirring while the sauce thickens. Flour can clump and scorch on the hot pan base if it is not stirred constantly while the sauce thickens. Stirring keeps the starch dispersed so the sauce turns smooth. Gentle heat in a double boiler then holds it steady without burning.
“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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