Why it works: Beef and onion are a kitchen classic. They rank in the top 7% of all ingredient pairs, and 17,092 recipes mention both. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Giblet Soup
Ingredients
Directions
Prepare
Scald and clean the giblets.
Make the soup
Stew the giblets in 1 pint of water until tender.
Optionally, add mutton, beef, onions, herbs, and 5 pints of water.
Strain the soup and remove the giblets.
Add wine, sauce, and butter rolled in flour to the strained soup.
For a richer soup, add cream, fried onions, and mushroom powder.
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 aroma chemistry they share, and how many recipes mention both.
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Beef + oniontop 7% of all pairsAroma overlapmoderateMentioned together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Beef + muttontop 10% of all pairsAroma overlapmoderateMentioned together2,373 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Butter + flourtop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Wine + buttertop 13% of all pairsAroma overlapmoderateMentioned together8,645 recipes
Shared aroma: 2-furfurylthiol (coffee, roasted).
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Sauce + buttertop 15% of all pairsAroma overlaplowMentioned together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Butter and flour share little aroma chemistry, yet 124,287 recipes mention both: they likely 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
- Giblets
- Provide the main meaty flavour and body of the soup as they simmer.
- Butter rolled in flour
- Thickens the strained soup slightly and adds richness and a smooth mouthfeel.
- Wine
- Adds acidity and aromatic depth to the broth.
Flavor stand-ins for the onion
How well each one fits the dish's main ingredients (beef, mutton, wine, sauce, butter, flour):
- Shallotbetter flavor fit
- Tomatoabout as good a flavor fit
- Potatoabout as good a flavor fit
- Onionthe original
Fit is the average pairing score against beef, mutton, wine, sauce, butter, flour. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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