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 ↓
Fish Sauces
Ingredients
Directions
Make the sauce
Melt the butter until it is thick enough to adhere to the fish.
Dilute the melted butter with essence of anchovy, soy sauce, mushroom ketchup, cayenne pepper, chili vinegar, and lemon juice. Mix well to combine all ingredients.
Serve
Serve the sauce warm over cooked fish.
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 pairsSmell alikestrongCooked together1,099 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Anchovy + saucetop 2% of all pairsSmell alikemoderateCooked together2,057 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Anchovy + ketchuptop 2% of all pairsSmell alikestrongCooked together479 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Butter + mushroomtop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Forms the rich base that thickens and clings to the fish.
- Essence of anchovy
- Adds a salty, savoury depth of flavour to the sauce.
- Soy sauce
- Contributes salt and savoury umami to the sauce.
- Mushroom ketchup
- Adds savoury, umami-rich flavour and darkens the sauce slightly.
- Lemon juice
- Adds acidity that brightens the rich butter.
The step that matters
Melt the butter until it is thick enough to adhere to the fish. Butter that is too thin will run off rather than coat the fish, while overheated butter can separate and turn greasy. Melting gently until it is just thick enough lets it cling and blend smoothly with the other ingredients.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Hot Lemon Cream Sauce11 recipes
Wine Sauce (for stewed fruit)186 recipes
Caper Sauce180 recipes
Brown Sauce141 recipes