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Salad

Watercress Salad

A salad of watercress, green onion, horseradish, lemon juice, and oil.

From an old cookbook · modernised transcription
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Why it works: Watercress and horseradish share more aroma than cooks usually use. They rank in the top 1% of all ingredient pairs, and cooks put them together in 66 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Watercress Salad

Ingredients

Directions

  1. Combine watercresses and chopped green onion in a bowl.

  2. Add ground horseradish, lemon juice, and oil.

  3. Toss gently to mix and serve.

Recipe from a historical cookbook (Internet Archive).

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.

  1. Watercress + horseradishtop 1% of all pairs
    Smell alikestrong
    Cooked together66 recipes

    Shared aroma: coumarin (sweet, hay).

  2. Watercress + lemontop 3% of all pairs
    Smell alikestrong
    Cooked together579 recipes

    Shared aroma: coumarin (sweet, hay).

  3. Onion + horseradishtop 7% of all pairs
    Smell alikestrong
    Cooked together1,784 recipes

    Shared aroma: coumarin (sweet, hay).

  4. Horseradish + lemontop 9% of all pairs
    Smell alikestrong
    Cooked together1,155 recipes

    Shared aroma: coumarin (sweet, hay).

  5. Watercress + oniontop 9% of all pairs
    Smell alikestrong
    Cooked together533 recipes

    Shared aroma: coumarin (sweet, hay).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Watercress
Provides the fresh, peppery leaves that form the bulk of the salad.
Green onion
Adds a mild, sharp allium flavor that complements the greens.
Ground horseradish
Contributes a sharp, pungent heat that gives the dressing its bite.
Lemon juice
Adds acidity that brightens the flavors and balances the oil.
Oil
Carries flavor and coats the leaves, adding a smooth, rich mouthfeel.

Swap the onion

How well each one fits the dish's main ingredients (watercress, horseradish, lemon):

  1. Shallotfits better
  2. Mustardfits better
  3. Beetrootfits better
  4. Onionthe original

Fit is the average pairing score against watercress, horseradish, lemon. 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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