Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
White Soup
Ingredients
Directions
Melt the butter in a saucepan.
Stir in the flour until well combined.
Slowly add the white stock while stirring continuously.
Add the cream and season with coarse sea salt to taste.
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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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + creamtop 20% of all pairsSmell alikemoderateCooked together30,481 recipes
Shared aroma: acetaldehyde (pungent, ethereal).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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
- Butter
- Carries fat and flavor, and forms the base of the roux.
- Flour
- Thickens the soup as its starch swells when heated in the butter and liquid.
- White stock
- Forms the liquid base that the roux thickens into a smooth soup.
- Cream
- Adds richness and a smooth, velvety mouthfeel.
The step that matters
Slowly add the white stock while stirring continuously. Flour must be dispersed evenly in the fat before liquid goes in. Adding stock gradually while stirring keeps starch granules separated so they hydrate and thicken smoothly instead of clumping into lumps.
“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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