Why it works: Flour and sugar are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 92,116 recipes. Both carry phenylacetaldehyde, which smells hawthorne, honey. The science ↓
Potato Yeast
Ingredients
Directions
Prepare
Boil the potatoes in enough water to cover them until tender.
In a separate pot, boil the hops in 1 quart of water.
Strain the hop water over 2 quarts of flour and 1 cup of sugar. Stir the mixture together.
Make the dough
Mash the boiled potatoes through a colander into the hop water mixture.
Allow the mixture to cool.
Add 1 cup of yeast and let it rise.
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.
-
Flour + sugartop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Potato + flourtop 15% of all pairsSmell alikemoderateCooked together5,355 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Potato + sugartop 30% of all pairsSmell alikelowCooked together3,032 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Hops + flourtop 32% of all pairsSmell alikelowCooked together10 recipes
Shared aroma: eugenol (clove, spicy).
-
Potato + hopstop 39% of all pairsSmell alikelowCooked together3 recipes
Shared aroma: myrcene (balsamic, herbaceous).
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.
- Hops
- Add bitter and aromatic compounds that flavor the dough and help preserve it.
- Flour
- Forms the gluten network that gives the bread its structure.
- Sugar
- Feeds the yeast and adds a touch of sweetness and browning.
- Yeast
- Produces carbon dioxide gas that makes the dough rise.
The step that matters
Allow the mixture to cool before adding the yeast. Yeast is killed by high heat, so the mixture must be cool enough that it will not destroy the yeast before the dough rises.
Swap the potato
How well each one fits the dish's main ingredients (hops, flour, sugar):
- Mustardfits better
- Arrowrootfits better
- Parsnipfits better
- Potatothe original
Fit is the average pairing score against hops, flour, 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.
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.

Cornbread345 recipes
Bread Pudding336 recipes
Milk Bread Rolls242 recipes
Nut Bread109 recipes