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Salad

Lettuce Salad

A simple salad of chopped lettuce with optional onions, dressed in sugar, vinegar, and black pepper.

From an old cookbook · modernised transcription
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Why it works: Lettuce and onion match in chemistry and in kitchens. They rank in the top 8% of all ingredient pairs, and cooks put them together in 3,562 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Lettuce Salad

Ingredients

Directions

Prepare

  1. Chop the lettuce into small pieces.

  2. If desired, add chopped young onions.

Dress the salad

  1. In a bowl, mix 1 tablespoon of sugar with 2 tablespoons of vinegar.

  2. Add black pepper to taste and stir well.

  3. Pour the dressing over the salad and toss to combine.

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. Lettuce + oniontop 8% of all pairs
    Smell alikestrong
    Cooked together3,562 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  2. Lettuce + peppertop 9% of all pairs
    Smell alikemoderate
    Cooked together4,037 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  3. Onion + peppertop 11% of all pairs
    Smell alikemoderate
    Cooked together68,474 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  4. Onion + vinegartop 14% of all pairs
    Smell alikemoderate
    Cooked together18,226 recipes

    Shared aroma: acetic acid (sour, vinegar).

  5. Vinegar + peppertop 14% of all pairs
    Smell alikemoderate
    Cooked together27,814 recipes

    Shared aroma: 4'-methylacetophenone (bitter almond).

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

What each ingredient does

Lettuce
Forms the bulk of the salad and provides its crisp, crunchy texture.
Sugar
Adds sweetness that balances the sharpness of the vinegar.
Vinegar
Adds acidity that gives the dressing its tangy flavor.

Swap the onion

The recipe marks onion as optional. How well each one fits the dish's main ingredients (lettuce, sugar, vinegar, pepper):

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

Fit is the average pairing score against lettuce, sugar, vinegar, pepper. 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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