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Omelette Aux Poireaux

A French omelette cooked with leeks, butter, eggs, salt, and pepper.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 4 ingredients
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Why it works: Leek and pepper work together. They rank in the top 12% of all ingredient pairs, and cooks put them together in 965 recipes. Both carry coumarin, which smells sweet, hay. The science ↓

Omelette Aux Poireaux

Ingredients

Directions

Prepare the leeks

  1. Wash and trim the white part of the leeks.

  2. Blanch and boil the leeks until tender, then drain and chop them finely.

Make the omelette

  1. In a skillet, melt the butter over medium heat and add the chopped leeks.

  2. In a bowl, beat the eggs and season with salt and pepper.

  3. Pour the beaten eggs over the leeks and cook until set, forming an omelet.

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. Leek + peppertop 12% of all pairs
    Smell alikemoderate
    Cooked together965 recipes

    Shared aroma: coumarin (sweet, hay).

  2. Leek + buttertop 15% of all pairs
    Smell alikemoderate
    Cooked together848 recipes

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

  3. Butter + eggtop 17% of all pairs
    Smell alikemoderate
    Cooked together118,967 recipes

    Shared aroma: decanal (soap, orange peel).

  4. Butter + peppertop 21% of all pairs
    Smell alikemoderate
    Cooked together85,593 recipes

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

  5. Leek + eggtop 23% of all pairs
    Smell alikemoderate
    Cooked together294 recipes

    Shared aroma: 1-octen-3-ol (mushroom, earthy).

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

What each ingredient does

Leeks
Provide the main vegetable flavor and soft, tender texture in the filling.
Butter
Adds richness and helps cook the leeks without sticking in the skillet.
Eggs
Set into the structure of the omelette, binding the filling together.

The step that matters

Cook the eggs until just set. Eggs turn rubbery when overcooked because proteins tighten too far. Cooking over medium heat until just set keeps the omelette tender and moist.

Swap the leek

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

  1. Capsicumfits better
  2. Asparagusfits better
  3. Chivefits about as well
  4. Leekthe original

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