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 ↓
Potatoe Bread
Ingredients
Directions
Prepare the potato mixture
Boil the potatoes until tender.
Mash the potatoes and mix in the butter and enough milk to pass through a colander.
Combine the yeast and warm water with the potato mixture.
Make and rise the dough
Pour the mixture over the flour and add salt.
Knead the dough well, adding more milk or warm water if necessary.
Let the dough rise in a warm place for about 1 hour.
Bake
Bake the dough as you would for common bread.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Potato + milktop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 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
- Potatoes
- Add starch and moisture, giving the bread a soft, tender crumb.
- Flour
- Forms the gluten network that gives the dough structure and chew.
- Yeast
- Produces gas as it ferments, making the dough rise and become airy.
- Butter
- Adds fat that tenderizes the crumb and softens the texture.
The step that matters
Knead the dough well. Kneading develops the gluten network that traps the gas yeast produces. Under-kneaded dough rises poorly and bakes dense, while the added milk or water should be adjusted so the dough stays smooth and elastic rather than sticky or stiff.
Swap the potato
How well each one fits the dish's main ingredients (butter, milk, flour):
- Potatothe original
- Arrowrootfits about as well
- Leekfits less well
- Shallotfits less well
Fit is the average pairing score against butter, milk, flour. Candidates are from the same food group and used in at least 100 recipes.
“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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