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Peanut Sandwich

A sandwich made with white or graham bread, French mustard, and roasted peanuts.

From an old cookbook · modernised transcription
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Why it works: Mustard and peanut match in chemistry and in kitchens. They rank in the top 10% of all ingredient pairs, and cooks put them together in 102 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Peanut Sandwich

Ingredients

Directions

  1. Spread French mustard on slices of bread.

  2. Pound roasted peanuts into a paste.

  3. Spread the peanut paste between the slices of 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. Mustard + peanuttop 10% of all pairs
    Smell alikestrong
    Cooked together102 recipes

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

  2. Bread + peanuttop 15% of all pairs
    Smell alikemoderate
    Cooked together97 recipes

    Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).

  3. Bread + mustardtop 16% of all pairs
    Smell alikemoderate
    Cooked together1,484 recipes

    Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).

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

What each ingredient does

White or graham bread
Provides the soft outer structure that holds the sandwich filling together.
French mustard
Adds sharp, tangy flavour that cuts through the richness of the peanut paste.
Roasted peanuts
Form the main filling and provide nutty flavour and a thick, spreadable texture when pounded.

Swap the mustard

How well each one fits the dish's main ingredients (bread, peanut):

  1. Capsicumfits better
  2. Tomatofits better
  3. Asparagusfits better
  4. Mustardthe original

Fit is the average pairing score against bread, peanut. 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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