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Rolled Nut-butter Sandwiches

From an old cookbook · modernised transcription
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Why it works: Lemon and celery match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 3,467 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓

Rolled Nut-butter Sandwiches

Ingredients

Directions

  1. Cut lengthwise slices from the loaf of bread.

  2. Spread each slice with peanut butter.

  3. Sprinkle a little coarse sea salt on each slice.

  4. Squeeze a little lemon juice over the slices.

  5. Add celery salt if desired.

  6. Arrange crisp lettuce leaves on top, allowing the edges to extend beyond the bread.

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. Lemon + celerytop 3% of all pairs
    Smell alikestrong
    Cooked together3,467 recipes

    Shared aroma: beta-phellandrene (minty, terpene).

  2. Celery + lettucetop 4% of all pairs
    Smell alikestrong
    Cooked together2,033 recipes

    Shared aroma: nonanal (fat, citrus).

  3. Peanut + lettucetop 7% of all pairs
    Smell alikestrong
    Cooked together170 recipes

    Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).

  4. Lemon + lettucetop 9% of all pairs
    Smell alikestrong
    Cooked together1,559 recipes

    Shared aroma: trans-2-hexenal (green, leafy).

  5. Peanut + celerytop 13% of all pairs
    Smell alikemoderate
    Cooked together148 recipes

    Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).

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

Swap the celery

The recipe marks celery as optional. How well each one fits the dish's main ingredients (bread, peanut, lemon, lettuce):

  1. Corianderfits about as well
  2. Parsleyfits about as well
  3. Capersfits about as well
  4. Celerythe original

Fit is the average pairing score against bread, peanut, lemon, lettuce. Candidates are from the same food group and used in at least 100 recipes.

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