Name: Rye Bread
Ingredients: 1 quart rye flour; ¾ cup Orleans molasses; 1 pint sponge made of wheat flour; wheat flour (for mixing); salt (to taste)

Why it works: Rye and wheat match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 404 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Rye Bread

Ingredients

Directions

Scald the rye flour and molasses mixture at noon.
In the evening, stir in the pint of sponge made from wheat flour.
In the morning, mix in enough wheat flour to make a stiff dough.
Let the dough rise, then place it in pans.
Add salt to the yeast before baking.

Recipe from a historical cookbook (Internet Archive).

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.

Rye + wheattop 1% of all pairs

Smell alikestrong

Cooked together404 recipes

Shared aroma: coumarin (sweet, hay).
Rye + flourtop 8% of all pairs

Smell alikestrong

Cooked together1,320 recipes

Shared aroma: isobutyraldehyde (malty, green).
Flour + wheattop 12% of all pairs

Smell alikemoderate

Cooked together4,373 recipes

Shared aroma: isobutyraldehyde (malty, green).
Flour + molassestop 16% of all pairs

Smell alikemoderate

Cooked together10,429 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Rye + molassestop 16% of all pairs

Smell alikelow

Cooked together804 recipes

Shared aroma: ethanol (alcoholic, ethereal).