Name: Brown Bread Biscuit
Ingredients: 2 quarts Indian meal; ½ pint rye flour; 1 cup all-purpose flour; 2 tablespoons yeast; 1 tablespoon molasses; ¼ teaspoon baking soda (saleratus)

Why it works: Rye and flour match in chemistry and in kitchens. They rank in the top 8% of all ingredient pairs, and cooks put them together in 1,320 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Brown Bread Biscuit

Oven, in the book's wordsA quick oven

Ingredients

Directions

Combine Indian meal, rye flour, all-purpose flour, yeast, molasses, and baking soda in a large bowl.
Mix well and let the dough rise overnight.

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 + flourtop 8% of all pairs

Smell alikestrong

Cooked together1,320 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).