Why it works: Carrot and turnip match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,002 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Scotch Barley Broth
Ingredients
Directions
Make the broth
Boil the barley in cold water and skim it when it boils.
Add the fowl, beef, carrots, turnips, and onions.
Skim the broth when the vegetables come to a boil.
If using greens, add 1 ounce more barley and boil for 1 hour.
Keep boiling for 5 hours.
Serve
Remove the fowl when cooked and serve it with the broth.
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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Carrot + turniptop 1% of all pairsSmell alikestrongCooked together8,002 recipes
Shared aroma: coumarin (sweet, hay).
-
Barley + turniptop 2% of all pairsSmell alikestrongCooked together629 recipes
Shared aroma: coumarin (sweet, hay).
-
Turnip + oniontop 5% of all pairsSmell alikestrongCooked together7,585 recipes
Shared aroma: coumarin (sweet, hay).
-
Barley + carrottop 6% of all pairsSmell alikestrongCooked together784 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Barley
- Thickens the broth as its starch releases during long boiling, giving body and a soft chew.
- Beef
- Adds savory depth and meaty flavor to the broth as it simmers.
- Fowl
- Flavors the broth with rich poultry essence while it cooks, and is served as the meat.
- Carrots
- Contribute natural sweetness and body to the broth as they soften.
- Turnips
- Add mild sweetness and soft texture to the broth as they cook down.
The step that matters
Skimming the broth. Skimming removes foam and coagulated proteins that rise as the liquid heats. Removing them early keeps the broth clear and prevents a bitter, muddy taste during the long simmer.
Swap the onion
How well each one fits the dish's main ingredients (barley, beef, carrot, turnip):
- Leekfits better
- Parsnipfits better
- Beetrootfits better
- Onionthe original
Fit is the average pairing score against barley, beef, carrot, turnip. 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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