Why it works: Tomato and olive are a kitchen classic. They rank in the top 1% of all ingredient pairs, and 15,539 recipes mention both. Both carry 3-hexenal, which smells apple, fruity. The science ↓
Tomato Salad with Water-cress
Ingredients
Directions
Dress the vegetables
In separate bowls, dress the tomatoes and watercress with salt, white pepper, cayenne, oil, and vinegar.
Ensure the dressing coats all the vegetables.
Let each bowl sit for 5 minutes.
Combine and serve
Mix the dressed tomatoes and watercress together.
Allow the combined salad to sit for a few moments before serving.
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 aroma chemistry they share, and how many recipes mention both.
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Tomato + olivetop 1% of all pairsAroma overlapmoderateMentioned together15,539 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Tomato + peppertop 7% of all pairsAroma overlapmoderateMentioned together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Watercress + olivetop 8% of all pairsAroma overlapstrongMentioned together684 recipes
Shared aroma: coumarin (sweet, hay).
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Watercress + peppertop 10% of all pairsAroma overlapmoderateMentioned together983 recipes
Shared aroma: coumarin (sweet, hay).
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Olive + vinegartop 10% of all pairsAroma overlapmoderateMentioned together12,297 recipes
Shared aroma: isoamyl acetate (banana, fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tomatoes
- Provide the main body and juicy moisture of the salad.
- Watercress
- Adds a crisp texture and a peppery, slightly bitter bite.
- Olive oil
- Carries fat-soluble flavour and coats the leaves and tomato slices.
- Vinegar
- Adds acidity that brightens the flavour and balances the oil.
The step that matters
Letting each bowl sit for 5 minutes. Salt draws moisture out of the tomatoes and softens the watercress, while the acid and oil are absorbed. This gives the dressing time to season the vegetables instead of pooling at the bottom of the bowl.
Flavor stand-ins for the white pepper
How well each one fits the dish's main ingredients (tomato, watercress, pepper, olive, vinegar):
- Tarragonbetter flavor fit
- Capersbetter flavor fit
- Garlicbetter flavor fit
- White pepperthe original
Fit is the average pairing score against tomato, watercress, pepper, olive, vinegar. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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