Why it works: Potato and milk are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 3,611 recipes. Both carry (e,z)-2,6-nonadienal, which smells cucumber, melon. The science ↓
Potato Rolls
Ingredients
Directions
Make the dough
Mix the flour, lard, mashed potatoes, sugar, salt, and beaten eggs in a large bowl.
Add the milk and the dissolved yeast, and mix well.
Set the mixture aside to rise for 1 hour.
Gradually add 6 cups of flour to form a soft dough.
Do not knead the dough.
Let the dough rise again.
Shape and bake
Shape the dough into rolls.
Let the rolls rise once more.
Bake the rolls until golden brown.
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.
Photo for illustrative purposes only · Contact us to use it
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.
-
Potato + milktop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + sugartop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Flour + potatotop 15% of all pairsSmell alikemoderateCooked together5,355 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and milk barely smell alike, yet cooks put them together in 78,219 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
- Yeast
- Ferments the dough, producing gas that makes the rolls rise and become airy.
- Eggs
- Add structure and richness, helping bind the dough and set the crumb.
- Lard
- Adds fat for a tender, soft crumb and moist texture.
- Mashed potatoes
- Add moisture and starch that keep the rolls soft and slow staling.
- Sugar
- Feeds the yeast and promotes browning in the oven.
- Flour
- Forms the gluten network that gives the rolls their structure.
The step that matters
Do not knead the dough. Kneading would build gluten and toughen the rolls; this soft, enriched dough is meant to stay tender, so it is mixed and rested rather than worked.
Swap the potato
How well each one fits the dish's main ingredients (flour, egg, sugar, milk):
- Arrowrootfits better
- Sweet potatofits better
- Asparagusfits about as well
- Potatothe original
Fit is the average pairing score against flour, egg, sugar, milk. 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.
More potato rolls recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Potato Croquettes255 recipes
Potato Chips53 recipes
Sweet Potato Croquettes53 recipes
Potato Biscuit32 recipes