Why it works: Lemon and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Meat, Poultry, Etc
Ingredients
Directions
Parboil the potato and sliced leeks until tender.
Bring the mixture to a boil, skim off any foam, and cover.
Let the soup simmer slowly for one hour.
Pass the fish through a sieve and return the soup to the pan.
Mix the cornflour with the milk, pour into the pan, and stir until boiling.
Serve very hot, adding lemon juice and parsley for flavor if desired.
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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Lemon + parsleytop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Leek + parsleytop 4% of all pairsSmell alikestrongCooked together759 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Potato + parsleytop 5% of all pairsSmell alikemoderateCooked together2,855 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Potato + leektop 6% of all pairsSmell alikemoderateCooked together30 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Leek + lemontop 8% of all pairsSmell alikestrongCooked together162 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
Swap the leek
How well each one fits the dish's main ingredients (potato, fish, milk, lemon, parsley):
- Carrotfits about as well
- Asparagusfits about as well
- Chivefits about as well
- Leekthe original
Fit is the average pairing score against potato, fish, milk, lemon, parsley. Candidates are from the same food group and used in at least 100 recipes.
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