Name: Oyster Cocktail
Ingredients: ½ lemon (juice); ½ teaspoon grated horseradish; 1½ teaspoons tomato catsup; 8 drops Tabasco sauce; parsley (for garnish); chopped ice; 6 oysters; 2-3 stuffed olives; 1 slice lemon

Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓

Oyster Cocktail

Ingredients

Directions

Prepare the sauce

Juice half a lemon into a bowl.
Add grated horseradish, tomato catsup, and Tabasco sauce; mix well.
Place the mixture in the center of a cocktail glass.

Assemble the plate

Garnish the plate with parsley.
Surround the glass with chopped ice.
Arrange 6 oysters and 2-3 stuffed olives around the oysters on the ice.
Add a slice of lemon to the plate.

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.

Lemon + parsleytop 1% of all pairs

Smell alikestrong

Cooked together14,037 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Tomato + olivetop 1% of all pairs

Smell alikemoderate

Cooked together15,539 recipes

Shared aroma: 3-hexenal (apple, fruity).
Horseradish + parsleytop 6% of all pairs

Smell alikestrong

Cooked together562 recipes

Shared aroma: coumarin (sweet, hay).
Parsley + olivetop 6% of all pairs

Smell alikestrong

Cooked together9,649 recipes

Shared aroma: 2,4-decadienal (seaweed).
Lemon + olivetop 7% of all pairs

Smell alikemoderate

Cooked together11,922 recipes

Shared aroma: 3-hexenal (apple, fruity).

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 element, served cold and briny on ice.
Tomato catsup: Adds sweetness and acidity to the sauce that balances the brine.
Horseradish: Adds sharp heat that cuts through the richness of the oysters.
Lemon juice: Adds acidity that brightens the sauce and complements the oysters.

Swap the lemon

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

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

Fit is the average pairing score against horseradish, tomato, sauce, parsley, oyster, olive. 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.