Why it works: Fennel and butter work together. They rank in the top 27% of all ingredient pairs, and cooks put them together in 647 recipes. Both carry anethole, which smells sweet, anise. The science ↓
To Boil Mackerel
Ingredients
Directions
Prepare
Clean the mackerel by opening it to remove the insides and wash it thoroughly.
Place the cleaned mackerel in cold water with salt added.
Cook and serve
Bring the water to a gentle boil and simmer the mackerel until done, about 10 to 20 minutes depending on size.
Remove the mackerel when the tails split and the eyes start to pop out.
Serve on a napkin with fennel or gooseberry sauce and melted butter.
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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Fennel + buttertop 27% of all pairsSmell alikemoderateCooked together647 recipes
Shared aroma: anethole (sweet, anise).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mackerel
- Forms the main body of the dish, becoming firm and flaky as its protein sets during simmering.
- Melted butter
- Adds richness and moisture to the cooked fish at the table.
The step that matters
Removing the mackerel at the right moment. Simmering past doneness toughens the flesh as proteins over-contract and dry out. Removing it once the tails split and eyes start to pop out, as the record describes, helps keep it tender and moist.
“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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