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Lettuce Sandwich

A sandwich made with buttered bread, crisp lettuce, and mayonnaise.

From an old cookbook · modernised transcription
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Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓

Lettuce Sandwich

Ingredients

Directions

  1. Butter one side of a slice of bread.

  2. Place a crisp lettuce leaf on the buttered side.

  3. Spread mayonnaise dressing over the lettuce leaf.

  4. Top with another slice of bread, buttered side down.

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. Bread + buttertop 7% of all pairs
    Smell alikemoderate
    Cooked together27,232 recipes

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

  2. Bread + lettucetop 15% of all pairs
    Smell alikemoderate
    Cooked together602 recipes

    Shared aroma: nonanal (fat, citrus).

  3. Butter + lettucetop 25% of all pairs
    Smell alikemoderate
    Cooked together2,287 recipes

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

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

What each ingredient does

Thin slices of bread
Form the structure that holds the filling together.
Butter
Adds richness and a barrier so the bread stays less soggy.
Crisp lettuce leaf
Provides fresh crunch and a cool, light texture.
Mayonnaise dressing
Adds moisture, fat and tang that bind the filling and season it.

Swap the lettuce

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

  1. Leekfits better
  2. Potatofits better
  3. Tomatofits better
  4. Lettucethe original

Fit is the average pairing score against bread, butter. 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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