Why it works: Beans and pepper are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 4,733 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Tortilla with French Beans
Ingredients
Directions
Prepare the beans
Cook the French beans until tender and drain them.
Warm the butter in a sauté pan and fry the beans.
Season the beans with salt and pepper.
Make the omelette
Beat the eggs and pour them into the pan.
Bake until the eggs are set and the bottom begins to color.
Turn the tortilla with a plate and let the other side set.
Serve
Serve hot.
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.
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Beans + peppertop 11% of all pairsSmell alikemoderateCooked together4,733 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Beans + buttertop 19% of all pairsSmell alikemoderateCooked together2,799 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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Beans + eggtop 32% of all pairsSmell alikemoderateCooked together2,030 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
- Eggs
- Proteins set as they heat, binding the omelette into a cohesive, tender sheet.
- Butter
- Adds fat for richness and helps the bottom brown lightly in the pan.
- French beans
- Provide bulk and a fresh, mildly vegetal flavor that contrasts with the eggs.
The step that matters
Bake until the eggs are set and the bottom begins to color. Egg proteins firm as they heat, but overcooking squeezes out water and makes the eggs dry and rubbery. Stop when the surface is just set and the base is lightly golden.
Swap the beans
How well each one fits the dish's main ingredients (butter, egg, pepper):
- Walnutfits better
- Almondfits better
- Peasfits about as well
- Beansthe 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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