Why it works: Barley and raisin work together. They rank in the top 11% of all ingredient pairs, and cooks put them together in 57 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Barley Water
Ingredients
Directions
Prepare
Wash the pearl barley well.
Make the barley water
In a double boiler, combine the barley and water; boil for 2.5 hours.
Add the raisins 1 hour before finishing.
Finish and serve
Squeeze the lemon juice into a pitcher; sweeten and salt to taste.
Strain the hot barley water over the lemon juice.
Remove the raisins and add them back to the liquid.
Discard the barley.
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.
-
Barley + raisintop 11% of all pairsSmell alikemoderateCooked together57 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Barley + lemontop 13% of all pairsSmell alikemoderateCooked together484 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Raisin + sugartop 13% of all pairsSmell alikemoderateCooked together12,481 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Raisin + lemontop 14% of all pairsSmell alikemoderateCooked together3,742 recipes
Shared aroma: decanal (soap, orange peel).
-
Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
Lemon and sugar barely smell alike, yet cooks put them together in 53,532 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Pearl barley
- Releases starch and body into the water, giving the drink its soft, thickened texture.
- Table raisins
- Add natural sweetness and a mild fruity flavor as they soften in the hot liquid.
- Lemon juice
- Adds acidity that brightens the flavor and balances the sweetness.
The step that matters
Boil the barley for the full 2.5 hours. Barley starch and flavor only come out through long, steady simmering. Cutting the boil short leaves the water thin and the flavor weak, so the liquid needs the full time at a gentle boil.
Swap the lemon
How well each one fits the dish's main ingredients (barley, raisin, sugar):
- Figfits better
- Vanillafits better
- Applefits about as well
- Lemonthe original
Fit is the average pairing score against barley, raisin, sugar. 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.
More barley water recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Raisin Wine64 recipes
Lemon Whey33 recipes
Lemon Wine31 recipes
Lemon Squash10 recipes