Why it works: Cream and butter 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 ↓
Sweetbread Patties
Ingredients
Directions
Prepare the sweetbreads
Parboil the sweetbreads thoroughly.
Chop the sweetbreads finely with a silver knife.
Make the filling
In a saucepan, combine the cream, butter, and flour over low heat to make a cream sauce.
Stir in the chopped sweetbreads, chopped egg white, and creamed egg yolks gradually into the sauce.
Ensure the egg yolks are perfectly dry and creamy to blend well.
Add salt and a dash of white pepper, then cook gently for five minutes.
Serve
Spoon the mixture into puff pastry shells and serve immediately.
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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Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Cream + flourtop 20% of all pairsSmell alikemoderateCooked together30,481 recipes
Shared aroma: acetaldehyde (pungent, ethereal).
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, delicate meat that forms the body of the filling.
- Cream
- Adds moisture and richness, forming the base of the cream sauce.
- Butter
- Adds fat and richness to the sauce and carries its flavour.
- Flour
- Thickens the butter and cream into a smooth sauce that binds the filling.
- Egg yolks
- Enrich the filling and help it set smooth and creamy when gently cooked.
The step that matters
Cooking the filling gently. Cooking over too much heat can cause the egg and cream mixture to curdle or turn grainy, and the sauce can scorch. Gentle heat keeps the filling smooth and cohesive.
Swap the white pepper
How well each one fits the dish's main ingredients (cream, butter, flour, egg):
- Nutmegfits better
- Capersfits better
- Jalapenofits better
- White pepperthe original
Fit is the average pairing score against cream, butter, flour, egg. 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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