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 ↓
Finger Rolls
Ingredients
Directions
Make the dough
In a large bowl, combine sweet milk, butter, lard, and potato yeast.
Add enough flour to form a dough and let it rise overnight.
In the morning, add the beaten egg and sugar, then knead well.
Shape and bake
Shape the dough into balls the size of small eggs, then roll into long rolls about 4 inches long and ¾ inch in diameter.
Place the rolls in even rows in greased pans, ensuring they are not too close together.
Let the rolls rise until light, then bake delicately.
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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Milk + potatotop 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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Butter + potatotop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
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
- Potato yeast
- Ferments the dough so it rises and becomes light and airy.
- Flour
- Forms the dough structure that traps gas and holds the rolls' shape.
- Lard
- Adds fat that tenderizes the crumb and gives a soft texture.
- Butter
- Adds fat and flavor, contributing tenderness and richness to the crumb.
- Sugar
- Feeds the yeast and adds sweetness and gentle browning in the oven.
- Beaten egg
- Adds moisture and protein that enrich the dough and help set its structure.
The step that matters
Spacing the rolls and letting them rise until light. Rolls placed too close can merge and bake unevenly, and under-proofed or over-proofed dough gives dense or collapsed rolls. Yeast gas needs room and time to expand the dough before baking sets its structure.
Swap the potato
How well each one fits the dish's main ingredients (milk, butter, flour, egg, sugar):
- Sweet potatofits about as well
- Leekfits about as well
- Arrowrootfits about as well
- Potatothe original
Fit is the average pairing score against milk, butter, flour, egg, sugar. 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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