Why it works: Watercress and capers share more aroma than cooks usually use. They rank in the top 1% of all ingredient pairs, and cooks put them together in 60 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Carrot Salad
Ingredients
Directions
Prepare
Dice the carrots and slice the tomatoes.
Add the watercress and minced onion to the bowl.
Dress and serve
Mix in the mayonnaise dressing until well combined.
Serve on a bed of lettuce leaves and garnish with capers.
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.
Photo for illustrative purposes only · Contact us to use it
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.
-
Watercress + caperstop 1% of all pairsSmell alikestrongCooked together60 recipes
Shared aroma: coumarin (sweet, hay).
-
Watercress + lettucetop 1% of all pairsSmell alikestrongCooked together307 recipes
Shared aroma: coumarin (sweet, hay).
-
Lettuce + caperstop 1% of all pairsSmell alikestrongCooked together372 recipes
Shared aroma: coumarin (sweet, hay).
-
Carrot + tomatotop 6% of all pairsSmell alikestrongCooked together3,606 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Carrot + lettucetop 6% of all pairsSmell alikestrongCooked together976 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Carrots
- Provide the crisp, sweet bulk of the salad.
- Mayonnaise dressing
- Adds fat and creaminess that coats the vegetables and binds them together.
- Tomatoes
- Add juiciness and a mild acidity that brightens the salad.
- Onion
- Adds sharp, pungent flavour that cuts through the richness of the dressing.
Swap the tomato
How well each one fits the dish's main ingredients (carrot, watercress, onion, lettuce, capers):
- Beetrootfits better
- Turnipfits better
- Shallotfits better
- Tomatothe original
Fit is the average pairing score against carrot, watercress, onion, lettuce, capers. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

Tomato Salad179 recipes
Chicken Salad623 recipes
Salad Dressing491 recipes
Cold Slaw160 recipes