Why it works: Onion and pepper are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 68,474 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Mutton Cutlets
Ingredients
Directions
Prepare the meat
If the cutlets are too thick, cut one with the bone and one without.
Cut the lean meat into very small dice, ensuring it is free from fat and skin.
Cook
In a pan, melt the butter and sauté the chopped onion until soft.
Add the diced meat and cook until browned.
Sprinkle the flour over the meat and stir well.
Pour in the stock or water, season with pepper and salt, and simmer until cooked through.
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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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + oniontop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
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Mutton + peppertop 16% of all pairsSmell alikelowCooked together5,442 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Mutton + buttertop 16% of all pairsSmell alikemoderateCooked together3,781 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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
- Mutton
- Provides the main protein, which firms and turns tender as it cooks through.
- Flour
- Thickens the cooking liquid, giving the sauce body as it simmers.
- Butter
- Adds fat for richness and carries the onion flavour during sautéing.
- Onion
- Adds savoury aroma and sweetness as it softens in the butter.
The step that matters
Browning the diced meat. Searing the meat until browned builds savoury flavour through the Maillard reaction. Crowding the pan or stirring too little causes steaming, which leaves the meat pale and bland.
Swap the onion
How well each one fits the dish's main ingredients (mutton, butter, flour, pepper):
- Shallotfits better
- Leekfits better
- Potatofits better
- Onionthe original
Fit is the average pairing score against mutton, butter, flour, 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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