Why it works: Mushroom and truffle are a kitchen classic. They rank in the top 4% of all ingredient pairs, and cooks put them together in 1,900 recipes. Both carry 2,4-nonadienal, which smells fatty, green. The science ↓
Sweetbread Ragout
Ingredients
Directions
Cut sweetbreads into walnut-sized pieces, wash, and dry them.
Fry sweetbreads until golden brown.
Pour a good gravy seasoned with salt, pepper, allspice, and mushrooms or mushroom ketchup over the sweetbreads.
Strain the gravy and thicken it with butter and a little flour.
Optionally, add truffles, morels, and mushrooms.
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 + truffletop 4% of all pairsSmell alikemoderateCooked together1,900 recipes
Shared aroma: 2,4-nonadienal (fatty, green).
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Pepper + allspicetop 5% of all pairsSmell alikestrongCooked together6,395 recipes
Shared aroma: estragole (anise, licorice).
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Mushroom + buttertop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
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Butter + truffletop 11% of all pairsSmell alikemoderateCooked together2,209 recipes
Shared aroma: nonanal (fat, citrus).
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Pepper + mushroomtop 11% of all pairsSmell alikemoderateCooked together13,580 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the allspice
How well each one fits the dish's main ingredients (pepper, mushroom, butter, flour, truffle):
- Thymefits better
- Parsleyfits better
- Marjoramfits better
- Allspicethe original
Fit is the average pairing score against pepper, mushroom, butter, flour, truffle. Candidates are from the same food group and used in at least 100 recipes.
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