Why it works: Flour and walnut are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 5,873 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Salt Rising Bread
Ingredients
Directions
Make the starter
Boil ½ pint of new milk and thicken with cornmeal.
Set the mixture in a warm place to lighten.
Scald ½ pint of sweet milk with 1 pint of hot water.
Add 1 tablespoon sugar, ¼ teaspoon baking soda, and ¼ teaspoon salt.
Stir in flour to make a stiff batter.
When cool enough not to kill the yeast, add the cornmeal.
Beat well.
Place the mixture in a ½ gallon jar.
Set it in warm water until it rises.
Mix and bake
Add 3 siftings of flour, a little more salt, and a walnut‑sized piece of lard.
Work the dough for about 5 minutes.
Put the dough in greased pans.
Let it rise.
Bake.
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.
-
Flour + walnuttop 12% of all pairsSmell alikemoderateCooked together5,873 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Milk + walnuttop 16% of all pairsSmell alikemoderateCooked together3,236 recipes
Shared aroma: 1-hexanal (fruit).
-
Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
Milk and flour 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
- New milk
- Its proteins and sugars add richness and help the thickened cornmeal mixture ferment and lighten.
- Flour
- Its gluten forms the stiff batter and dough structure that holds the rising bread.
- Cornmeal (in the method)
- Thickens the mixture and provides the starch and fermentable material that feeds the culture.
- Lard
- Adds fat that tenderises the crumb and softens the texture of the baked loaf.
- Sugar
- Feeds the fermentation and adds a little sweetness and browning.
The step that matters
Cool the mixture before adding the cornmeal. Yeast is killed by high heat, so the mixture must be cool enough that the culture survives. If it is too hot, the rise fails and the bread stays dense.
Swap the walnut
How well each one fits the dish's main ingredients (milk, sugar, flour):
- Almondfits better
- Chestnutfits better
- Milletfits better
- Walnutthe original
Fit is the average pairing score against milk, sugar, 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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