Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and 81,283 recipes mention both. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Oyster Soup
Ingredients
Directions
Make the stocks
Cut the veal and place it in a pot with the onion, bay leaf, and a little coarse sea salt.
Add 1 quart of cold water and simmer for 4 hours.
Strain the stock, let it cool, then remove the fat.
Place the plaice in another pot with 1 quart of cold water and simmer until the flesh falls apart.
Strain the plaice, then press it through a sieve.
Combine the veal and plaice stocks.
Finish the soup
Add the oyster liquor, milk, and anchovy sauce and bring to a boil.
Mix the cornflour with a little water to make a paste.
Add the paste along with the butter, pepper, salt, and cayenne.
Simmer for 2-3 minutes.
Cut the oysters in half and add them to the boiling soup.
Remove from heat immediately and stir in the cream.
Serve.
Optionally, simmer the oyster beards in a little water, strain them, and add the liquor to 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.
-
Milk + buttertop 7% of all pairsAroma overlapmoderateMentioned together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Oyster + anchovytop 8% of all pairsAroma overlapmoderateMentioned together603 recipes
Shared aroma: decanal (soap, orange peel).
-
Cream + buttertop 8% of all pairsAroma overlapmoderateMentioned together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Butter + oystertop 12% of all pairsAroma overlapmoderateMentioned together8,184 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
-
Onion + clovetop 13% of all pairsAroma overlapmoderateMentioned together16,901 recipes
Shared aroma: 2-nonanone (fruity, floral).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Veal knuckle
- Its bones and connective tissue give the stock body and a rich, savoury base.
- Plaice
- Its flesh breaks down into the stock, adding flavour and body when pressed through a sieve.
- Oysters
- They add a briny, sea-like flavour and tender bite to the soup.
- Cornflour
- Its starch swells in hot liquid, thickening the soup into a smooth body.
- Butter
- It adds fat for richness and a rounded, mellow mouthfeel.
- Cream
- Stirred in at the end, it adds richness and a silky texture.
The step that matters
Add the oysters and remove from heat immediately. Oysters toughen and shrink when overheated. Adding them to the boiling soup and taking the pot off the heat right away keeps them tender and plump.
Flavor stand-ins for the clove
How well each one fits the dish's main ingredients (veal, onion, milk, cream, butter, oyster, anchovy):
- Capersbetter flavor fit
- Garlicbetter flavor fit
- Celerybetter flavor fit
- Clovethe original
Fit is the average pairing score against veal, onion, milk, cream, butter, oyster, anchovy. 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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