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Vegetable Omelets

A quick omelet folded over sautéed vegetables.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 7 ingredients
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Why it works: Beans and spinach match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 365 recipes. Both carry 2-isobutyl-3-methoxypyrazine, which smells green bell pepper, earthy. The science ↓

Vegetable Omelets

Ingredients

Directions

Prepare the filling

  1. Heat the cooked vegetables with butter, pepper, and salt in a small saucepan until hot.

Cook the omelet

  1. Prepare the omelet as usual.

  2. When ready to fold, add the hot vegetables to one side of the omelet.

  3. Fold the omelet over the vegetables and finish cooking.

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. Beans + spinachtop 2% of all pairs
    Smell alikestrong
    Cooked together365 recipes

    Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).

  2. Cauliflower + beanstop 2% of all pairs
    Smell alikestrong
    Cooked together290 recipes

    Shared aroma: 2,3-pentanedione (butter, sweet).

  3. Cauliflower + spinachtop 2% of all pairs
    Smell alikestrong
    Cooked together117 recipes

    Shared aroma: 2-methoxy-4-vinylphenol (clove, smoky).

  4. Spinach + peppertop 6% of all pairs
    Smell alikemoderate
    Cooked together3,400 recipes

    Shared aroma: nonanal (fat, citrus).

  5. Cauliflower + peppertop 9% of all pairs
    Smell alikemoderate
    Cooked together1,113 recipes

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

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

What each ingredient does

Eggs
Set to form the omelet's structure and hold the vegetable filling.
Butter
Adds richness and helps the vegetables warm and carry flavor.
Cooked cauliflower
Adds bulk and mild texture to the filling.
Cooked french beans
Adds bulk and a tender, crisp-cooked texture to the filling.
Cooked spinach
Adds bulk, moisture, and a soft texture to the filling.

The step that matters

Fold the omelet over the vegetables and finish cooking. The hot filling must go in when the eggs are still moist, so the residual heat finishes the set eggs without overcooking them. Overcooked eggs turn dry, rubbery, and crumbly.

Swap the cauliflower

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

  1. Asparagusfits better
  2. Chivefits better
  3. Sweet potatofits better
  4. Cauliflowerthe original

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