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 ↓
Scotch Collops
Ingredients
Directions
Prepare
Chop the meat finely.
Melt the butter in a saucepan over medium heat.
Fry the onion slightly until soft.
Cook
Add the meat and stir over high heat until browned.
Sprinkle in the flour and stir for a few minutes.
Add the stock and stir until boiling.
Simmer gently for 45 minutes.
Season with pepper and salt, then add the parsley.
Serve
Serve on a hot dish, garnished with triangles of fried bread.
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).
-
Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + parsleytop 12% of all pairsSmell alikemoderateCooked together16,675 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
- Buttock steak
- Provides the main body of the dish; finely chopped meat becomes tender during gentle simmering.
- Flour
- Thickens the cooking liquid into a light gravy once it is stirred into the juices and boiled.
- Butter
- Carries the onion and meat in the pan and adds richness to the finished gravy.
- Onion
- Softens and adds sweetness and savoury depth to the gravy base.
The step that matters
Simmer gently for 45 minutes. Gentle heat lets the connective tissue in the meat break down slowly, so it turns tender rather than tough. Boiling hard toughens the proteins and can make the gravy catch on the pan.
Swap the parsley
The recipe marks parsley as optional. How well each one fits the dish's main ingredients (butter, onion, flour, pepper):
- Parsleythe original
- Garlicfits about as well
- Turmericfits about as well
- Thymefits about as well
Fit is the average pairing score against butter, onion, 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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