Name: Oyster Cocktail
Ingredients: 12 oysters; 2 drops of Tabasco sauce; 1 teaspoon vinegar; 1 teaspoon tomato ketchup; ¼ teaspoon salt; juice of ⅓ lemon

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

Ingredients

Directions

Place 12 oysters in each glass.
Add 2 drops of Tabasco sauce.
Stir in 1 teaspoon of vinegar and 1 teaspoon of tomato ketchup.
Sprinkle with ¼ teaspoon of salt.
Squeeze in the juice of ⅓ lemon.

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).
Tomato + lemontop 11% of all pairs

Smell alikemoderate

Cooked together4,592 recipes

Shared aroma: 3-hexenal (apple, fruity).
Oyster + saucetop 14% of all pairs

Smell alikemoderate

Cooked together2,233 recipes

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

Smell alikelow

Cooked together5,469 recipes

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

Smell alikemoderate

Cooked together318 recipes

Shared aroma: ethanol (alcoholic, ethereal).

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 cocktail, providing the briny flavour that defines the dish.
Vinegar: Adds sharp acidity that brightens the briny flavour of the oysters.
Lemon juice: Adds fresh acidity that balances the saltiness and sharpness of the sauce.
Tomato ketchup: Adds sweetness and body to the sauce, softening the sharpness of the vinegar.

Swap the lemon

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

Limefits about as well
Avocadofits about as well
Grapefits about as well
Lemonthe original

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