Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Rich Melted Butter
Ingredients
Directions
Mix flour and salt with cold water in a clean saucepan until smooth.
Add butter cut into small pieces.
Shake saucepan continuously until mixture is almost boiling.
Simmer for 2 to 3 minutes without boiling.
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 + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter 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
- Provides fat and rich flavor, and emulsifies into the sauce as it melts.
- Flour
- Thickens the water and butter mixture so the sauce holds together and stays smooth.
The step that matters
Shake the saucepan continuously while the butter melts. Constant movement keeps the butter melting evenly and emulsifying into the water instead of separating or overheating. If the mixture boils hard, the butterfat can split out and the sauce turns greasy.
“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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