Why it works: Onion and garlic match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 29,058 recipes. Both carry furaneol, which smells caramel, strawberry. The science ↓
Egg-and-Mushroom Ragout
Ingredients
Directions
Make the sauce
Combine mushrooms, onion, butter, and garlic in a stewpan; fry until lightly browned.
Dredge the mixture in flour, stir for 1-2 minutes, then gradually add broth and wine.
Boil gently until reduced by half, stirring continuously.
Finish and serve
Peel hard-boiled eggs, cut whites into small squares and yolks into slices.
Add eggs to the sauce, boil for 1 minute, then transfer to a hot dish.
Garnish with toast sippets or croutons and 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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Onion + garlictop 1% of all pairsSmell alikestrongCooked together29,058 recipes
Shared aroma: furaneol (caramel, strawberry).
-
Mushroom + white winetop 5% of all pairsSmell alikemoderateCooked together1,765 recipes
Shared aroma: ethyl octanoate (fruity).
-
Mushroom + garlictop 6% of all pairsSmell alikemoderateCooked together4,700 recipes
Shared aroma: linalool (floral, citrus).
-
Mushroom + buttertop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
-
Garlic + peppertop 8% of all pairsSmell alikemoderateCooked together27,090 recipes
Shared aroma: beta-phellandrene (minty, terpene).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mushrooms
- Release moisture and browning flavour that form the body of the ragout.
- Butter
- Carries fat for frying and adds richness and browning to the vegetables.
- Flour
- Thickens the cooking liquid into a smooth sauce as it is stirred in.
- White wine
- Adds acidity and depth, and reduces to concentrate the sauce flavour.
- Hard-boiled eggs
- Provide the main protein and soft, creamy texture in the finished dish.
The step that matters
Boil gently until reduced by half, stirring continuously.. Stirring keeps the flour-thickened liquid smooth and prevents scorching on the base, while gentle boiling concentrates flavour without breaking the sauce.
Swap the onion
How well each one fits the dish's main ingredients (mushroom, butter, garlic, flour, white wine, egg, pepper):
- Shallotfits better
- Chivefits better
- Spinachfits better
- Onionthe original
Fit is the average pairing score against mushroom, butter, garlic, flour, white wine, 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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