Why it works: Carrot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,053 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Lyonnaise Carrots
Ingredients
Directions
Fry the onion
Chop an onion very finely and fry it in butter and drippings.
Add the carrots and finish
Add the boiled carrots cut into small dice, along with pepper and salt.
Stir and fry until golden-brown.
Add finely chopped parsley, mix well, and serve.
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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Carrot + parsleytop 1% of all pairsSmell alikestrongCooked together8,053 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Carrot + peppertop 6% of all pairsSmell alikestrongCooked together14,555 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + parsleytop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Adds richness and fat, and helps the onion and carrots take on golden browning.
- Drippings
- Adds savoury fat and meaty flavour while the onion softens and browns.
- Boiled carrots
- Form the bulk of the dish and absorb the fat as they fry to golden-brown.
- Finely chopped parsley
- Adds fresh, green aroma that lightens the rich, browned flavour.
The step that matters
Stir and fry until golden-brown. Browning happens through the Maillard reaction and caramelisation, which build savoury, sweet flavour. Stopping too early leaves the dish pale and bland, while overcooking scorches the fat and turns it bitter.
“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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