Why it works: Pepper and parsley match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Kidneys Au Vin De Champagne, Ou Vin Blanc
Ingredients
Directions
Prepare
Prepare the kidneys by cutting them into thin slices.
Cook
Fry the slices quickly in a frying pan over high heat with a little butter.
Add the flour, champagne (or white wine), salt, pepper, parsley, chives, and jus.
Let the mixture stew slowly until the sauce is reduced and the kidneys are cooked through.
Serve hot.
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.
-
Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Parsley + chivetop 3% of all pairsSmell alikestrongCooked together2,150 recipes
Shared aroma: coumarin (sweet, hay).
-
Flour + chivetop 8% of all pairsSmell alikestrongCooked together1,168 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Pepper + chivetop 11% of all pairsSmell alikemoderateCooked together2,885 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 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
- Kidneys
- Provide the main meat, which cooks quickly when sliced thin and gives the dish its body.
- Butter
- Adds fat and helps the slices brown when fried over high heat.
- Flour
- Thickens the sauce as it cooks with the liquids.
- Champagne or white wine
- Adds acidity and aroma, and its liquid reduces to form the sauce.
- Jus
- Adds savoury depth and meaty flavour to the sauce.
The step that matters
Let the mixture stew slowly until the sauce is reduced and the kidneys are cooked through. Slow simmering lets the wine and jus reduce into a thickened sauce while the kidneys cook through. Cooking too hard can toughen the kidneys, and cooking too briefly leaves the sauce thin and the meat undercooked.
Swap the chive
How well each one fits the dish's main ingredients (butter, flour, champagne, pepper, parsley):
- Shallotfits better
- Carrotfits about as well
- Chivethe original
- Capsicumfits about as well
Fit is the average pairing score against butter, flour, champagne, pepper, parsley. 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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