Why it works: Milk and butter 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 ↓
Sally Lunn
Ingredients
Directions
The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare the batter
Boil the milk, then let it cool until lukewarm.
Dissolve the yeast in ½ cup of tepid water and add it to the milk.
Stir in the melted butter, flour, sugar, and salt. Beat well.
Let the mixture stand for 2 hours.
Add the eggs and bake
Separate the eggs. Beat the whites. Beat the yolks.
Add the beaten eggs to the mixture.
Let it stand for an additional 15 minutes.
Bake in a preheated oven at 350°F (175°C) for 30 minutes.
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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Milk + buttertop 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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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Eggs
- Whites and yolks add structure and richness, helping the bread set and hold its airy crumb.
- Yeast
- Produces gas as it ferments, causing the batter to rise and become light.
- Flour
- Forms the gluten network that traps gas and gives the bread its structure.
- Butter
- Adds fat for a softer texture and richer flavor.
- Milk
- Provides moisture and tenderness while contributing to browning.
- Sugar
- Feeds the yeast and adds sweetness and browning.
The step that matters
Beating the whites separately. Beaten egg whites trap air that expands in the oven, so they need to be whipped separately and folded in gently. Overbeating or deflating them loses this lift and makes the bread denser.
“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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