Why it works: Rye and barley share more aroma than cooks usually use. They rank in the top 4% of all ingredient pairs, and cooks put them together in 66 recipes. Both carry isoamyl acetate, which smells banana, pear. The science ↓
Dry Yeast
Ingredients
Directions
Make the sponge
Boil the grated hops and water together for 30 minutes.
Strain the mixture and add the rye meal or flour to the warm liquid.
When the temperature cools to room temperature, add the yeast.
The next day, when fermentation occurs, add the barley flour to form a dough.
Dry and store
Cut the dough into thin disks and dry them quickly in the open air or sun.
To use, break the disks into small pieces and soak them overnight in warm water.
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 + barleytop 4% of all pairsSmell alikestrongCooked together66 recipes
Shared aroma: isoamyl acetate (banana, pear).
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Rye + flourtop 8% of all pairsSmell alikestrongCooked together1,320 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Barley + flourtop 13% of all pairsSmell alikemoderateCooked together582 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Hops + flourtop 32% of all pairsSmell alikelowCooked together10 recipes
Shared aroma: eugenol (clove, spicy).
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Hops + ryetop 32% of all pairsSmell alikelowCooked together4 recipes
Shared aroma: eugenol (clove, spicy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Rye meal or flour
- Provides the starch and body that the fermenting mixture builds the dough around.
- Yeast
- Ferments the mixture, producing gas that leavens the dough and develops flavor.
- Barley flour
- Adds more starch to firm the fermented mixture into a workable dough.
- Grated hops
- Contribute bitterness and aroma to the liquid.
The step that matters
Cooling before adding the yeast. Yeast is killed or slowed by high heat, so the liquid must cool to room temperature before the yeast goes in. Adding it while the liquid is still hot can stop fermentation before it starts.
“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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