Why it works: Butter and mushroom are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 12,525 recipes. Both carry trans-2-decenal, which smells waxy, orange. The science ↓
Sweetbreads and Mushrooms
Ingredients
Directions
Prepare the sweetbreads
Cook the sweetbreads with the onion for 20 minutes.
Remove from heat and place in cold water.
Remove all fibers and skin, cutting the lobes apart with a silver knife.
Make the cream sauce
In a double boiler, heat the heavy cream until scalding hot.
Thicken the cream with flour rubbed to a paste with butter.
Add the sweetbreads and mushrooms to the cream mixture.
Just before serving, stir in Worcestershire sauce.
Serve
Serve on round pieces of toast or in crust cups.
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.
-
Butter + mushroomtop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
-
Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Cream + saucetop 9% of all pairsSmell alikemoderateCooked together4,787 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Onion + mushroomtop 10% of all pairsSmell alikemoderateCooked together10,626 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sweetbreads
- Provide the tender, delicate meat that forms the body of the dish.
- Heavy cream
- Forms a rich, smooth sauce that carries the other ingredients.
- Flour
- Thickens the cream into a sauce when cooked with butter.
- Butter
- Enriches the sauce and, with flour, forms the thickening paste.
- French button mushrooms
- Add earthy flavor and soft texture to the creamed mixture.
The step that matters
Thicken the cream with flour rubbed to a paste with butter. Adding flour directly to hot cream can form lumps. Rubbing it into butter first coats the starch granules so they disperse evenly and thicken the sauce smoothly.
Swap the onion
How well each one fits the dish's main ingredients (cream, flour, butter, mushroom, sauce):
- Shallotfits better
- Spinachfits better
- Chivefits better
- Onionthe original
Fit is the average pairing score against cream, flour, butter, mushroom, sauce. 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.
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.
Mushroom Soup60 recipes
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes