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
Make the sauce
In a bowl, mix the horseradish, salt, tomato ketchup, Tabasco sauce, and lemon juice.
Assemble and serve
Place 6 oysters in each glass.
Divide the sauce evenly between the oysters.
Chill thoroughly before serving.
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.
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Ketchup + saucetop 1% of all pairsSmell alikestrongCooked together1,099 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Horseradish + lemontop 9% of all pairsSmell alikestrongCooked together1,155 recipes
Shared aroma: coumarin (sweet, hay).
-
Horseradish + ketchuptop 10% of all pairsSmell alikemoderateCooked together223 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Tomato + lemontop 11% of all pairsSmell alikemoderateCooked together4,592 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Horseradish + saucetop 12% of all pairsSmell alikemoderateCooked together775 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
- Horseradish
- Adds sharp, pungent heat that cuts through the richness of the oysters.
- Tomato ketchup
- Provides sweetness and body to the sauce, balancing the acidity and heat.
- Lemon juice
- Adds acidity that brightens the sauce and complements the oysters.
- Oysters
- Serve as the main ingredient, providing a briny, savoury base for the cocktail.
The step that matters
Chill thoroughly before serving.. Cold temperatures keep the oysters firm and fresh-tasting and keep the sauce crisp. Warm oysters soften and taste less clean, so the full chill should happen before the cocktail is served.
Swap the lemon
How well each one fits the dish's main ingredients (horseradish, tomato, ketchup, sauce, oyster):
- Avocadofits about as well
- Limefits about as well
- Lemonthe original
- Grapefits less well
Fit is the average pairing score against horseradish, tomato, ketchup, sauce, 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.
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