Name: Oyster Cocktail
Ingredients: 1 pint small oysters; 3 tablespoons vinegar; 1 lemon (juice); Pinch coarse sea salt; ½ teaspoon beef extract, dissolved in 1 cup water; 1 cup ketchup; Worcestershire sauce to taste

Why it works: Ketchup and sauce 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

Ingredients

Directions

Cover the oysters with the sauce.
Surround the glass with 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.

Ketchup + saucetop 1% of all pairs

Smell alikestrong

Cooked together1,099 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Oyster + saucetop 14% of all pairs

Smell alikemoderate

Cooked together2,233 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Oyster + ketchuptop 15% of all pairs

Smell alikemoderate

Cooked together318 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Oyster + beeftop 19% of all pairs

Smell alikemoderate

Cooked together798 recipes

Shared aroma: 2,6-nonadienal (cucumber, green).
Vinegar + lemontop 20% of all pairs

Smell alikemoderate

Cooked together7,334 recipes

Shared aroma: acetic acid (sour, vinegar).

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

What each ingredient does

Oysters: Serve as the main ingredient, bathed in the sauce for a bright, briny cocktail.
Ketchup: Provides the sweet, tangy body of the sauce.
Vinegar: Adds acidity that sharpens the sauce and balances the sweetness of the ketchup.
Lemon juice: Adds fresh acidity and brightness to the sauce.

Swap the lemon

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

Lemonthe original
Grapefits about as well
Limefits about as well
Red currantfits about as well

Fit is the average pairing score against oyster, vinegar, beef, ketchup, sauce. 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.