Why it works: Flour and parsley are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 16,675 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Soups
Ingredients
Directions
Make the noodles
Mix flour, egg, and salt to form a dough.
Roll the dough thinly, then cut into narrow strips.
Cook and serve
Prepare broth in advance and ensure it is boiling.
Drop the noodles into the boiling broth and cook for 30 minutes.
Garnish with parsley before serving.
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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Flour + parsleytop 12% of all pairsSmell alikemoderateCooked together16,675 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Veal + parsleytop 17% of all pairsSmell alikelowCooked together4,766 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Egg + parsleytop 21% of all pairsSmell alikemoderateCooked together18,765 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Egg + vealtop 28% of all pairsSmell alikelowCooked together6,845 recipes
Shared aroma: 2-nonenal (fatty, green).
Flour and egg barely smell alike, yet cooks put them together in 106,462 recipes: they 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
- Flour
- Forms the dough's structure and gives the noodles their body.
- Egg
- Binds the dough and adds richness and firmness to the noodles.
The step that matters
Drop the noodles into the boiling broth and cook for 30 minutes. The broth must be at a full boil when the noodles go in, so the dough cooks evenly and the noodles keep their shape instead of going soft or sticking together.
Swap the parsley
How well each one fits the dish's main ingredients (flour, egg, veal):
- Capersfits better
- Nutmegfits better
- Turmericfits about as well
- Parsleythe original
Fit is the average pairing score against flour, egg, veal. 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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