Why it works: Egg and bread are a kitchen classic. They rank in the top 13% of all ingredient pairs, and 22,662 recipes mention both. Both carry (e)-2-octenal, which smells fatty, green. The science ↓
Egg Soup
Ingredients
Directions
Make the soup
In a bowl, mix the flour with 1 teaspoon of cold stock to form a smooth paste.
Add the eggs and the flour mixture to the stock in a pot.
Heat the mixture over medium heat, stirring constantly.
Do not let it boil; simmer for 45 minutes.
Season and serve
Season with salt and pepper to taste.
Serve with toasted bread cubes.
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 aroma chemistry they share, and how many recipes mention both.
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Egg + breadtop 13% of all pairsAroma overlapmoderateMentioned together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Flour + eggtop 15% of all pairsAroma overlaplowMentioned together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Mace + peppertop 16% of all pairsAroma overlaplowMentioned together12,257 recipes
Shared aroma: myristicin (spice, warm).
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Pepper + breadtop 16% of all pairsAroma overlapmoderateMentioned together20,964 recipes
Shared aroma: 2-nonenal (fatty, green).
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Flour + peppertop 19% of all pairsAroma overlapmoderateMentioned together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and egg share little aroma chemistry, yet 106,462 recipes mention both: they likely work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Set when heated, forming soft ribbons that give the soup body and richness.
- Flour
- Thickens the stock as its starch swells with heat, giving a lightly body.
- Stock
- Forms the liquid base and carries the savory flavor of the soup.
- Mace
- Adds a warm, aromatic spice note that flavors the broth as it simmers.
The step that matters
Do not let it boil. Boiling makes the egg proteins tighten and curdle into rough lumps, and can break up the flour thickening. Gentle simmering keeps the soup smooth and silky.
Flavor stand-ins for the mace
How well each one fits the dish's main ingredients (flour, egg, pepper, bread):
- Nutmegbetter flavor fit
- Parsleybetter flavor fit
- Turmericbetter flavor fit
- Macethe original
Fit is the average pairing score against flour, egg, pepper, bread. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).
“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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