Why it works: Butter and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
White Bread
Ingredients
Directions
Make the dough
Dissolve the yeast and sugar in lukewarm water; do not let it stand for more than 10 minutes.
Add the melted lard or butter and half of the flour.
Beat until smooth.
Add the remaining flour, or enough to make a dough that can be handled, along with the salt.
Knead until smooth and elastic.
Place the dough in a greased bowl, cover, and set aside in a warm place, free from drafts, until it rises, about 2 hours.
Shape and bake
Mold the dough into loaves and place in well-greased bread pans, filling them half full.
Cover and let rise for 1 hour, or until doubled in bulk.
Bake for 40 to 50 minutes.
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.
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
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
- Flour
- Forms the gluten network that gives the bread its structure and chew.
- Yeast
- Ferments the sugars and produces gas that makes the dough rise.
- Lard or butter
- Adds fat that tenderizes the crumb and softens the texture.
- Sugar
- Feeds the yeast and helps the crust brown during baking.
The step that matters
Dissolving the yeast in lukewarm water. Water that is too hot can kill yeast, while a long wait before mixing lets activity fade. Lukewarm water and prompt mixing keep the yeast active so the dough rises well.
“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 white bread 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.

Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes