Why it works: Lemon and pepper match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Fried Eels
Ingredients
Directions
Prepare the eels
Remove the gills from the eels and cut them into 3-4 inch pieces.
Fry and simmer
Heat the butter in a pan and fry the eel pieces until golden.
Transfer the fried eels to a stewpan and add stock, port wine, and seasoning.
Simmer until tender.
Make the sauce and serve
Remove the eels and place them on a hot dish.
Thicken the remaining stock with flour.
Add lemon juice.
Pour over the eels.
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 + peppertop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Port wine + buttertop 13% of all pairsSmell alikemoderateCooked together1,499 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Lemon + buttertop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Lemon + flourtop 17% of all pairsSmell alikemoderateCooked together30,404 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
- Eels
- Form the main body of the dish, becoming tender and flaky when simmered.
- Butter
- Fat for frying the eel pieces, adding richness and golden browning on the surface.
- Flour
- Thickens the stock into a sauce that coats the eels.
- Port wine
- Adds depth, mild sweetness and aroma to the simmering liquid.
- Stock
- Forms the cooking liquid and the base of the sauce.
The step that matters
Simmer until tender. Eel needs gentle, sustained simmering to become tender; boiling hard can toughen the flesh and break the pieces apart, while stopping too early leaves it chewy.
Swap the lemon
How well each one fits the dish's main ingredients (port wine, pepper, butter, flour):
- Figfits better
- Plumfits about as well
- Lemonthe original
- Cherryfits about as well
Fit is the average pairing score against port wine, pepper, butter, flour. 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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