Why it works: Lettuce and olive match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 2,580 recipes. Both carry trans-2-hexenal, which smells green, leafy. The science ↓
Espagnole Sauce
Ingredients
Directions
Make the sauce
Make a white sauce.
Beat the egg yolks slightly and dilute with cream.
Dissolve gelatin in hot chicken stock.
Mix the gelatin mixture with the white sauce.
Coat and serve
When cool, dip pieces of cooked chicken, veal, or lamb in the sauce.
When cold, dip again for another coating.
Serve very cold on lettuce leaves and garnish with olives.
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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Lettuce + olivetop 5% of all pairsSmell alikestrongCooked together2,580 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Cream + gelatintop 7% of all pairsSmell alikestrongCooked together1,628 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Chicken + olivetop 9% of all pairsSmell alikemoderateCooked together11,888 recipes
Shared aroma: acetic acid hexyl ester (sweet, green).
-
Lettuce + peppertop 9% of all pairsSmell alikemoderateCooked together4,037 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Olive + peppertop 11% of all pairsSmell alikemoderateCooked together30,263 recipes
Shared aroma: 2,4-decadienal (seaweed).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Egg yolks
- Thicken the sauce and add richness and a smooth, velvety texture.
- Gelatin
- Sets as the sauce cools, so the coating holds on the meat when cold.
- Cream
- Adds richness and softens the flavor of the sauce.
- Chicken stock
- Provides the savory liquid base and dissolves the gelatin.
The step that matters
Dipping the meat at the right temperature. Gelatin sets as it cools. If the sauce is still warm, the coating runs off the meat. If it has already set too firmly, it goes thick and uneven, so dip when the sauce is cool and thickening but still fluid.
Swap the lettuce
How well each one fits the dish's main ingredients (egg, cream, gelatin, chicken, olive, pepper):
- Capsicumfits better
- Potatofits better
- Tomatofits better
- Lettucethe original
Fit is the average pairing score against egg, cream, gelatin, chicken, olive, 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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