Why it works: Shallot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 3,737 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Gratin Sauce
Ingredients
Directions
Prepare the Espagnole Sauce and strain it through a tammy.
Add the chopped mushrooms, shallot, parsley, sherry, glaze, and seasonings.
Cook well, and if necessary, reduce the sauce.
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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Shallot + parsleytop 1% of all pairsSmell alikestrongCooked together3,737 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Shallot + mushroomtop 4% of all pairsSmell alikemoderateCooked together1,982 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Mushroom + sherrytop 5% of all pairsSmell alikemoderateCooked together1,176 recipes
Shared aroma: 2-methoxy-4-methylphenol (smoky, clove).
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Mushroom + parsleytop 11% of all pairsSmell alikemoderateCooked together6,132 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Sauce + shallottop 14% of all pairsSmell alikemoderateCooked together1,303 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Espagnole sauce
- Forms the base of the sauce, providing body and savory depth.
- Mushrooms
- Add earthy flavor and moisture that softens and blends into the sauce as it cooks.
- Shallot
- Adds a mild, sweet onion-like aroma that mellows during cooking.
- Sherry
- Adds acidity and aromatic complexity that rounds out the sauce.
- Glaze
- Adds concentrated meat flavor, color and body as it reduces into the sauce.
The step that matters
Cook well and reduce the sauce. Simmering concentrates flavor and thickens the sauce, while the raw shallot and alcohol need enough cooking to lose harshness. Reduce only as needed, since over-reducing makes a sauce too thick and salty.
Swap the parsley
How well each one fits the dish's main ingredients (sauce, shallot, mushroom, sherry):
- Capersfits better
- Thymefits better
- Tarragonfits better
- Parsleythe original
Fit is the average pairing score against sauce, shallot, mushroom, sherry. 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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