Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 14,037 recipes mention both. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Giblet Soup
Ingredients
Directions
Prepare the giblets
Scald, pick, and wash the giblets in warm water 2-3 times.
Cut off the bills, open the heads, and chop the necks and gizzards into moderate pieces.
Break the bones of the legs and place all giblets in a stew-pan.
Make the soup
Add enough cold water to cover the giblets plus 1 pint and bring to a boil.
Skim the surface as it comes to a boil.
Tie the herbs and spices in a muslin bag and add to the pot along with the onion and parsley.
Simmer gently for 1.5 hours or until the gizzards are tender, stirring occasionally.
Skim off 5-6 tablespoons of fat from the top of the pot.
Mix the fat with 1 tablespoon of flour until smooth and stir into the soup.
Add ½ teaspoon of salt and 1 tablespoon of mushroom ketchup, stirring while it simmers for a few more minutes.
Serve
Remove the spice bag, pour the soup into a tureen, and serve.
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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Lemon + parsleytop 1% of all pairsAroma overlapstrongMentioned together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Parsley + allspicetop 3% of all pairsAroma overlapstrongMentioned together1,289 recipes
Shared aroma: estragole (anise, licorice).
-
Lemon + allspicetop 6% of all pairsAroma overlapstrongMentioned together2,083 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Onion + parsleytop 9% of all pairsAroma overlapmoderateMentioned together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + mushroomtop 10% of all pairsAroma overlapmoderateMentioned together10,626 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Giblets
- Provide the main meat and rich flavour that the broth is built on.
- Flour
- Mixed with the skimmed fat, it thickens the soup into a smoother body.
- Onion
- Adds savoury sweetness and depth to the simmering broth.
- Mushroom ketchup
- Adds savoury, umami depth to the finished soup.
The step that matters
Skimming the fat before thickening. Fat left in the pot would make the flour-fat paste greasy and the soup oily. Removing the surface fat first keeps the thickened soup smooth and clean-tasting.
Flavor stand-ins for the onion
How well each one fits the dish's main ingredients (lemon, parsley, allspice, flour, mushroom, ketchup):
- Shallotbetter flavor fit
- Arrowrootbetter flavor fit
- Carrotbetter flavor fit
- Onionthe original
Fit is the average pairing score against lemon, parsley, allspice, flour, mushroom, ketchup. 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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