Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Melted or Drawn Butter
Ingredients
Directions
Make the base
Mix the butter and flour thoroughly in a bowl.
Add the milk or hot water and mix well.
Cook and finish
Place the mixture in a small saucepan over low heat, ensuring there is no flame nearby.
Cover the saucepan.
Shake the saucepan until it boils.
Skim off any foam.
Add the chopped hard-boiled eggs.
Bring it to a boil once more before serving.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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
- Adds richness and fat, giving the sauce a smooth, creamy mouthfeel.
- Flour
- Thickens the mixture as its starch swells in liquid, giving the butter body.
- Milk
- Provides the liquid that hydrates the flour and forms the spread's creamy base.
- Hard-boiled eggs
- Supply protein and flavour, adding substance and a rich, savoury taste.
The step that matters
Shake the saucepan until it boils. Shaking keeps the mixture moving so the flour does not settle and scorch on the bottom while the starch thickens. Low heat and constant motion help the sauce stay smooth rather than lumpy or burnt.
“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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