Name: Oyster Cocktails
Ingredients: ½ lemon (juiced); ½ teaspoon vinegar; 3 drops Tabasco sauce; ½ teaspoon freshly grated horseradish; 1 teaspoon tomato ketchup; 5 medium-sized 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 Cocktails

Ingredients

Directions

Prepare the sauce

Juice the lemon into a bowl.
Add vinegar, Tabasco sauce, horseradish, and tomato ketchup to the lemon juice. Mix well.

Serve

Remove the gills from the oysters and place them in serving dishes.
Spoon the mixture over the oysters and serve immediately.

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).
Lemon + horseradishtop 9% of all pairs

Smell alikestrong

Cooked together1,155 recipes

Shared aroma: coumarin (sweet, hay).
Horseradish + ketchuptop 10% of all pairs

Smell alikemoderate

Cooked together223 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Lemon + tomatotop 11% of all pairs

Smell alikemoderate

Cooked together4,592 recipes

Shared aroma: 3-hexenal (apple, fruity).
Vinegar + horseradishtop 12% of all pairs

Smell alikemoderate

Cooked together2,609 recipes

Shared aroma: isobutyraldehyde (malty, green).

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

What each ingredient does

Oysters: Provide the main body and briny flavour of the cocktail.
Lemon juice: Adds acidity that brightens the sauce and balances the richness of the oysters.
Horseradish: Adds sharp, pungent heat that gives the sauce its bite.
Tomato ketchup: Adds sweetness and body to the sauce.

Swap the lemon

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

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

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