Why it works: Parsley and pepper 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 ↓
Mutton Kidneys, Saute of
Ingredients
Directions
Prepare
Skin and slice the kidneys into thick pieces.
In a skillet, melt butter over medium heat.
Cook
Add kidneys, parsley, chives or onion, pepper, and salt. Sauté for 2-3 minutes, shaking the skillet to prevent sticking.
Add glaze or 1-2 tablespoons of tomato puree.
Serve
Serve hot on squares of buttered toast.
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.
-
Parsley + peppertop 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).
-
Pepper + tomatotop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Parsley + tomatotop 8% of all pairsSmell alikemoderateCooked together5,398 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Chive + tomatotop 10% of all pairsSmell alikemoderateCooked together538 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mutton kidneys
- Provide the main meat, which cooks quickly and becomes tender with brief sautéing.
- Butter
- Conducts heat in the skillet and adds richness and browning to the kidneys.
- Tomato puree
- Adds acidity and body to the pan juices as a sauce base.
The step that matters
Sauté for 2-3 minutes. Kidneys turn tough and rubbery if overcooked, so keep the heat moderate and stop once they are just firm and no longer pink inside.
Swap the tomato
How well each one fits the dish's main ingredients (mutton, butter, parsley, chive, pepper):
- Shallotfits better
- Leekfits better
- Potatofits better
- Tomatothe original
Fit is the average pairing score against mutton, butter, parsley, chive, pepper. 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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