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 ↓
Buttermilk Bread
Ingredients
Directions
Prepare the dough
Warm the buttermilk.
Add the yeast and baking soda.
Stir in the sugar, salt, and butter.
Form a soft dough with warm flour.
Knead the dough well.
Let the dough rise.
Knead the dough again.
Shape and bake
Place the dough in greased tins.
Let the dough rise again.
Bake for about 1 hour.
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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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 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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Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
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
- Sour buttermilk
- Adds acidity and moisture, and its acid reacts with the baking soda to help the loaf rise.
- Yeast
- Ferments the sugar and produces gas that makes the dough rise and become airy.
- Baking soda
- Reacts with the acid in the sour buttermilk to release carbon dioxide, adding lift.
- Flour
- Forms the gluten network that gives the dough its structure and chew.
- Butter
- Adds fat, which softens the crumb and gives a tender texture.
The step that matters
Let the dough rise. The yeast needs warm, enough time to produce gas; under-rising leaves a dense loaf, while over-rising can collapse the structure and weaken the final rise.
“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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