Why it works: Parsley and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 14,037 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Sauce a LA Venitienne, Oh Venetian Sauce
Ingredients
Directions
Prepare the parsley
Chop the parsley very fine and blanch it.
Drain the parsley on a sieve.
Finish the sauce
In a saucepan, mix the drained parsley with the butter sauce and lemon juice.
Stir in the egg yolk and heat gently without boiling until 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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Parsley + lemontop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
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Butter + saucetop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Parsley + buttertop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
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Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Butter and sauce barely smell alike, yet cooks put them together in 15,338 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
- Parsley
- Adds fresh herbal flavor and bright green color to the sauce.
- Butter sauce
- Provides fat and richness as the base of the sauce.
- Lemon juice
- Adds acidity that brightens the flavor and cuts the richness.
- Egg yolk
- Thickens and emulsifies the sauce, giving it a smooth, velvety body.
The step that matters
Heat gently without boiling. Egg yolk thickens as it warms but scrambles and curdles if it gets too hot. Gentle heat keeps the sauce smooth and cohesive.
“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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