Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Lamb Sweetbreads
Ingredients
Directions
Prepare the sweetbreads
Soak the sweetbreads in lukewarm water.
Place them in a saucepan with boiling water to cover and simmer for 10 minutes.
Remove the sweetbreads from the saucepan and place them in cold water.
Lard the sweetbreads.
Make the sauce and serve
Lay the larded sweetbreads in a stewpan.
Add the veal stock, seasoning, onions, mace, and thickening of butter and flour.
Stew gently for 15-20 minutes.
Beat the eggs with the cream.
Add the minced parsley and grated nutmeg.
Stir this mixture into the other ingredients until hot, but do not let it boil.
Add boiled asparagus tops to the sweetbreads.
Serve.
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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Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
White pepper + macetop 9% of all pairsSmell alikemoderateCooked together1,695 recipes
Shared aroma: myrcene (balsamic, herbaceous).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Onion + buttertop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
-
Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour 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 main protein that is simmered, larded and stewed.
- Veal stock
- Supplies liquid and savory body for the sauce in which the sweetbreads stew.
- Butter and flour thickening
- Thickens the stock into a smooth sauce that coats the sweetbreads.
- Eggs
- Enrich and thicken the cream mixture, giving the sauce a silky, custard-like body when heated.
- Cream
- Adds richness and fat, giving the sauce a smooth, mellow texture.
The step that matters
Stirring the egg and cream mixture in without boiling. Eggs thicken by gentle heat; if the mixture boils, the proteins can curdle and the sauce turns grainy instead of smooth.
Swap the white pepper
How well each one fits the dish's main ingredients (veal, onion, mace, butter, flour, egg, cream):
- Nutmegfits better
- Parsleyfits better
- Capersfits better
- White pepperthe original
Fit is the average pairing score against veal, onion, mace, butter, flour, egg, cream. 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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