Why it works: Mushroom and shallot are a kitchen classic. They rank in the top 4% of all ingredient pairs, and cooks put them together in 1,982 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Pocket, or Fish-sauce
Ingredients
Directions
Combine mushroom catsup, walnut catsup, pounded anchovies, pounded shallots, soy sauce, and cayenne pepper in a bottle.
Shake the bottle well before using.
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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Mushroom + shallottop 4% of all pairsSmell alikemoderateCooked together1,982 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Walnut + shallottop 6% of all pairsSmell alikestrongCooked together440 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Mushroom + peppertop 11% of all pairsSmell alikemoderateCooked together13,580 recipes
Shared aroma: 2-nonenal (fatty, green).
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Shallot + peppertop 11% of all pairsSmell alikemoderateCooked together5,898 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Mushroom + walnuttop 12% of all pairsSmell alikestrongCooked together763 recipes
Shared aroma: 2,4-nonadienal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Anchovies
- Provide a salty, savory umami base that gives the sauce its depth.
- Mushroom catsup
- Adds deep, savory umami flavor as the sauce's main liquid.
- Walnut catsup
- Adds rich, savory depth and body as a second main liquid.
- Shallots
- Contribute a mild aromatic sharpness that rounds out the savory flavors.
Swap the walnut
How well each one fits the dish's main ingredients (mushroom, shallot, sauce, pepper):
- Chestnutfits better
- Black-eyed peafits better
- Beansfits better
- Walnutthe original
Fit is the average pairing score against mushroom, shallot, sauce, pepper. 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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