Why it works: Barley and lemon work together. They rank in the top 13% of all ingredient pairs, and cooks put them together in 484 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓
An Anti-bilious Diet Drink
Ingredients
Directions
Make the decoction
Boil the barley heads in water for a while.
Add the quartered rennet apples and continue boiling.
Strain the mixture through a cloth.
Finish and serve
Stir in the vinegar syrup and lemon juice.
Serve chilled.
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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Barley + lemontop 13% of all pairsSmell alikemoderateCooked together484 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Barley + appletop 14% of all pairsSmell alikemoderateCooked together80 recipes
Shared aroma: isoamyl acetate (banana, fruity).
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Apple + lemontop 14% of all pairsSmell alikemoderateCooked together7,551 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Apple + vinegartop 16% of all pairsSmell alikemoderateCooked together1,884 recipes
Shared aroma: isoamyl acetate (banana, fruity).
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Vinegar + lemontop 20% of all pairsSmell alikemoderateCooked together7,334 recipes
Shared aroma: acetic acid (sour, vinegar).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Vinegar syrup
- Adds sharp acidity that balances the drink's sweetness.
- Lemon juice
- Adds bright acidity and a fresh citrus lift.
- Rennet apples
- Contribute fruity flavour and natural sweetness as they simmer.
Swap the lemon
How well each one fits the dish's main ingredients (barley, apple, vinegar, syrup):
- Pearfits better
- Figfits better
- Apricotfits better
- Lemonthe original
Fit is the average pairing score against barley, apple, vinegar, syrup. 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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