Name: Oyster Cocktail for 5 Persons
Ingredients: 1 tablespoon Worcestershire sauce; 1 tablespoon tarragon vinegar; 1 tablespoon ketchup; 1 tablespoon lemon juice; 1 teaspoon horseradish; ¼ teaspoon Tabasco sauce; salt to taste; cracked ice; small oysters

Why it works: Sauce and ketchup match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,099 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓

Oyster Cocktail for 5 Persons

Ingredients

Directions

Prepare the sauce

In a bowl, combine Worcestershire sauce, tarragon vinegar, ketchup, lemon juice, horseradish, Tabasco sauce, and salt.
Remove the pulp from lemon shells if using them.

Assemble and serve

Fill the lemon shells or small dishes with small oysters.
Pour the sauce over the oysters.
Serve on a bed of cracked ice.

Recipe from a historical cookbook (Internet Archive).

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 their aromas overlap, and how often cooks already put them together.

Sauce + ketchuptop 1% of all pairs

Smell alikestrong

Cooked together1,099 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Tarragon + lemontop 1% of all pairs

Smell alikestrong

Cooked together1,137 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Tarragon + horseradishtop 4% of all pairs

Smell alikestrong

Cooked together73 recipes

Shared aroma: coumarin (sweet, hay).
Tarragon + vinegartop 7% of all pairs

Smell alikemoderate

Cooked together2,547 recipes

Shared aroma: isobutyraldehyde (malty, green).
Lemon + horseradishtop 9% of all pairs

Smell alikestrong

Cooked together1,155 recipes

Shared aroma: coumarin (sweet, hay).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Oysters: Provide the main raw seafood base that the sharp sauce is spooned over.
Worcestershire sauce: Adds savory depth and umami to the sauce.
Ketchup: Adds sweetness and body to the sauce.
Lemon juice: Adds acidity that brightens the sauce and balances its richness.
Tarragon vinegar: Adds sharp acidity and aromatic tarragon flavor to the sauce.
Horseradish: Adds pungent heat that cuts through the briny oysters.

Swap the lemon

How well each one fits the dish's main ingredients (sauce, tarragon, vinegar, ketchup, horseradish, oyster):

Lemonthe original
Limefits about as well
Avocadofits less well
Cherryfits less well

Fit is the average pairing score against sauce, tarragon, vinegar, ketchup, horseradish, oyster. Candidates are from the same food group and used in at least 100 recipes.

“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.