Why it works: Buttermilk and flour are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 3,721 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Mulled Buttermilk
Ingredients
Directions
Pour the buttermilk into an enameled saucepan and bring to a boil.
In a bowl, break the egg and beat until light and foamy.
Add the sugar and flour to the egg, stirring until smooth.
Pour the mixture into the boiling buttermilk, stirring rapidly to prevent scorching.
Boil for a moment, then remove from heat and serve hot or iced as preferred.
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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Buttermilk + flourtop 8% of all pairsSmell alikemoderateCooked together3,721 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Buttermilk + sugartop 9% of all pairsSmell alikestrongCooked together2,973 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Flour + sugartop 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).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Flour and egg barely smell alike, yet cooks put them together in 106,462 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
- Egg
- Thickens the drink as it cooks and gives it a richer body.
- Flour
- Stabilizes the egg mixture and helps thicken the buttermilk so it does not separate.
- Buttermilk
- Provides the tangy, thin liquid base of the drink.
- Granulated sugar
- Adds sweetness to balance the tang of the buttermilk.
The step that matters
Stirring the egg mixture into the boiling buttermilk. Adding the egg too quickly or without constant stirring can cause it to cook into lumps or scorch on the pan bottom. Rapid stirring spreads the heat and keeps the egg dispersed so the drink stays smooth.
“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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