Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and 124,287 recipes mention both. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Giblet Soup
Ingredients
Directions
Prepare
Crack the bones and cut the giblets and meat into slices.
Combine all ingredients in a pot over the fire.
Make the soup
Stew slowly for 2 hours.
Remove the giblets and keep them warm in a pan.
In a bowl, mix the teacupful of soup with the flour and cold water.
Add the butter to the mixture and stir well.
Return the mixture to the pot and boil for 15 minutes.
Season to taste and add the giblets back into the soup.
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.
-
Flour + buttertop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Allspice + flourtop 13% of all pairsAroma overlapmoderateMentioned together4,302 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Chicken + vealtop 13% of all pairsAroma overlapmoderateMentioned together2,243 recipes
Shared aroma: 3-butanedione (buttery, creamy).
-
Chicken + hamtop 14% of all pairsAroma overlapmoderateMentioned together1,497 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
-
Chicken + buttertop 15% of all pairsAroma overlapmoderateMentioned together13,902 recipes
Shared aroma: 2-furfurylthiol (coffee, roasted).
Flour and butter 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
- Veal
- Breaks down during long stewing to give the soup body and rich meaty flavor.
- Flour
- Thickens the soup as its starch swells with heat, giving a fuller body.
- Butter
- Adds richness and a smooth mouthfeel to the thickened soup.
The step that matters
Adding the flour mixture to the soup. Flour must be blended smoothly with cold liquid before it goes in, then boiled. Adding it dry or lumpy leaves clumps, and the starch only thickens fully once it reaches a boil.
Flavor stand-ins for the allspice
How well each one fits the dish's main ingredients (chicken, veal, ham, flour, butter):
- Capersbetter flavor fit
- Parsleybetter flavor fit
- Thymebetter flavor fit
- Allspicethe original
Fit is the average pairing score against chicken, veal, ham, flour, butter. 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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