Why it works: Rye and corn work together. They rank in the top 7% of all ingredient pairs, and cooks put them together in 182 recipes. Both carry acetic acid, which smells sour, vinegar. The science ↓
Boston Brown Bread
Ingredients
Directions
Prepare
Dissolve the baking soda in the sour milk.
In a bowl, combine the rye meal, corn meal, molasses, and salt.
Add the sour milk mixture to the dry ingredients and mix well.
Pour the batter into a greased pan.
Steam and bake
Steam for four hours.
Bake for twenty 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.
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.
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Rye + corntop 7% of all pairsSmell alikemoderateCooked together182 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Corn + milktop 10% of all pairsSmell alikemoderateCooked together6,955 recipes
Shared aroma: hexanal (green, grassy).
-
Rye + milktop 12% of all pairsSmell alikemoderateCooked together918 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
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Rye + molassestop 16% of all pairsSmell alikelowCooked together804 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Milk + molassestop 21% of all pairsSmell alikelowCooked together7,243 recipes
Shared aroma: furaneol (caramel, strawberry).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Corn meal
- Provides the bulk and the coarse, crumbly structure of the loaf.
- Rye meal
- Adds flavor and a denser texture to the crumb.
- Baking soda
- Reacts with the acidic sour milk to produce gas that lifts the batter.
- Sour milk
- Supplies moisture and acidity that activates the baking soda.
- Molasses
- Adds sweetness, dark color and moisture to the loaf.
The step that matters
Dissolve the baking soda in the sour milk. Baking soda must react with the acid in sour milk to leaven the batter. Dissolving it fully first distributes the gas-producing reaction evenly, so the bread rises uniformly rather than developing dense or streaky pockets.
“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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