Skip to main content
Main

Sardine Sandwich

A sandwich made with sardine paste, lemon, salt, red pepper, and melted butter on bread.

From an old cookbook · modernised transcription
Jump to recipe ↓

Why it works: Lemon and pepper match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓

Sardine Sandwich

Ingredients

Directions

Prepare

  1. Remove skin and bones from the sardines and chop them into a fine paste.

Assemble

  1. Add lemon juice, salt, red pepper, and melted butter to the sardine paste.

  2. Spread the mixture between wafers or thin 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. Lemon + peppertop 3% of all pairs
    Smell alikestrong
    Cooked together27,047 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

  2. Butter + breadtop 7% of all pairs
    Smell alikemoderate
    Cooked together27,232 recipes

    Shared aroma: delta-decalactone (sweet, creamy).

  3. Lemon + buttertop 16% of all pairs
    Smell alikemoderate
    Cooked together41,227 recipes

    Shared aroma: 3-hexenal (apple, fruity).

  4. Pepper + breadtop 16% of all pairs
    Smell alikemoderate
    Cooked together20,964 recipes

    Shared aroma: 2-nonenal (fatty, green).

  5. Lemon + breadtop 20% of all pairs
    Smell alikemoderate
    Cooked together8,445 recipes

    Shared aroma: 2-nonenal (fatty, green).

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

What each ingredient does

Sardines
Provide the main filling, with their savoury flavour and soft texture once mashed into a paste.
Melted butter
Adds richness and fat, helping the paste spread smoothly and carrying flavour.
Lemon
Adds acidity that brightens the rich, oily flavour of the sardines.

Swap the lemon

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

  1. Lemonthe original
  2. Figfits about as well
  3. Plumfits less well
  4. Mangofits less well

Fit is the average pairing score against pepper, butter, 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.

You might also like