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
Prepare the oysters
Place a colander over a large kettle.
Pour 1 quart of oysters into the colander.
Let the liquor drain.
Rinse the oysters with 1 quart of cold water.
Make the soup
Place the kettle over heat.
Remove any scum when the soup boils.
Add 1 quart of fresh milk.
Bring to a boil.
Season with butter, salt, and pepper.
Pour in the oysters.
Let boil briefly.
Mix 2 tablespoons of flour with milk.
Add the beaten yolks of 3 eggs before serving.
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).
-
Butter + flourtop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Oyster + buttertop 12% of all pairsAroma overlapmoderateMentioned together8,184 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
-
Oyster + eggtop 14% of all pairsAroma overlapmoderateMentioned together4,103 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Milk + flourtop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Oysters
- Form the main body of the soup and give it their briny, savory flavor.
- Milk
- Forms the creamy liquid base that carries the oyster flavor.
- Butter
- Adds richness and a smooth, rounded mouthfeel to the soup.
- Flour
- Mixed with milk to thicken the soup slightly.
- Egg yolks
- Enrich and thicken the soup, adding body and smoothness.
The step that matters
Add the beaten yolks before serving. Egg yolks can curdle or scramble if they overheat, so they are added off the heat near the end. Keep the soup below a boil at that point so it stays smooth and thickened.
“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.
More oyster soup recipes
You might also like
The Sunday pairing: one pairing, the chemistry behind it, and how to cook it. No spam, unsubscribe anytime.
Prefer an account? Create a free account for sign-in; Pro adds the full results and chemistry.
Corn Fritters6 recipes
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes