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 ↓
Worcester Sauce
Ingredients
Directions
Make the sauce
Combine all ingredients in a large bottle and seal it tightly.
Shake the bottle well 3 to 4 times daily for about 14 days.
Strain and store
After 14 days, strain the mixture into small bottles and seal them tightly.
Store the bottles in a cool, dry place.
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).
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Anchovy + saucetop 2% of all pairsSmell alikemoderateCooked together2,057 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Ketchup + anchovytop 2% of all pairsSmell alikestrongCooked together479 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Walnut + shallottop 6% of all pairsSmell alikestrongCooked together440 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Pepper + shallottop 11% of all pairsSmell alikemoderateCooked together5,898 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Brown vinegar
- Provides the sharp, acidic base that keeps the sauce stable and tangy.
- Walnut ketchup
- Adds deep, savoury, umami flavour to the sauce.
- Essence of anchovy
- Contributes salty, savoury depth that rounds out the sauce.
- Soy sauce
- Adds savoury, fermented umami notes that deepen the flavour.
- Cayenne pepper
- Supplies a sharp, lingering heat.
- Shallots
- Add mild aromatic sweetness and a gentle onion-like bite.
The step that matters
Shaking the bottle during the 14 days. Regular shaking keeps the ingredients mixed so flavours from the liquids and solids blend evenly as the sauce steeps. Keeping the bottle tightly sealed prevents the mixture from losing aroma and drying out during the long steep.
Swap the walnut
How well each one fits the dish's main ingredients (vinegar, ketchup, anchovy, sauce, pepper, shallot):
- Beansfits about as well
- Chestnutfits about as well
- Walnutthe original
- Sesamefits about as well
Fit is the average pairing score against vinegar, ketchup, anchovy, sauce, pepper, shallot. 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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