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Sardine Sandwiches

A sandwich made with chopped sardines, ham, pickles, mustard, pepper, salt, ketchup, vinegar, and buttered bread.

From an old cookbook · modernised transcription
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Why it works: Ham and bread are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 2,536 recipes. Both carry 2-acetyl-1-pyrroline, which smells popcorn, roasted. The science ↓

Sardine Sandwiches

Ingredients

Directions

  1. In a bowl, mix the chopped sardines, ham, and pickles.

  2. Add mustard, pepper, coarse sea salt, ketchup, and vinegar to the mixture.

  3. Spread the mixture between slices of buttered 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. Ham + breadtop 7% of all pairs
    Smell alikemoderate
    Cooked together2,536 recipes

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

  2. Mustard + vinegartop 7% of all pairs
    Smell alikemoderate
    Cooked together14,067 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  3. Mustard + peppertop 9% of all pairs
    Smell alikemoderate
    Cooked together15,430 recipes

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

  4. Pepper + vinegartop 14% of all pairs
    Smell alikemoderate
    Cooked together27,814 recipes

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

  5. Ham + mustardtop 14% of all pairs
    Smell alikelow
    Cooked together747 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

Sardines
Provide the main savory, oily filling that gives the sandwich its flavor.
Ham
Adds meaty body and savoriness to the chopped filling.
Pickles
Add acidity and crunch that cut through the richness of the sardines.
Mustard
Adds sharp heat and aroma that complements the fish.

Swap the mustard

How well each one fits the dish's main ingredients (ham, pepper, ketchup, vinegar, bread):

  1. Capsicumfits about as well
  2. Mustardthe original
  3. Shallotfits less well
  4. Tomatofits less well

Fit is the average pairing score against ham, pepper, ketchup, vinegar, bread. 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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