Why it works: Lemon and parsley 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 ↓
Chateaubriand Sauce
Ingredients
Directions
Make the sauce
In a saucepan, melt the butter over medium heat.
Stir in the flour and cook until smooth.
Add the Bordelaise sauce and mix well.
Finish and serve
Stir in the lemon juice and minced parsley.
Simmer for five minutes and serve.
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.
-
Lemon + parsleytop 1% of all pairsSmell alikestrongCooked together14,037 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + parsleytop 12% of all pairsSmell alikemoderateCooked together16,675 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sauce + buttertop 15% of all pairsSmell alikelowCooked together15,338 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Butter + parsleytop 15% of all pairsSmell alikemoderateCooked together28,563 recipes
Shared aroma: trans-2-hexenal (green, leafy).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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
- Butter
- Adds richness and flavor, and forms the base of the roux that thickens the sauce.
- Flour
- Thickens the sauce when cooked in butter, giving it body and a smooth texture.
- Bordelaise sauce
- Provides the main flavor and most of the liquid in the sauce.
- Lemon juice
- Adds acidity that brightens and balances the rich, savory flavors.
The step that matters
Stir in the flour and cook until smooth. Cooking the flour in melted butter lets its starch absorb fat and swell evenly, so the sauce thickens without lumps and loses any raw, pasty taste.
Swap the lemon
How well each one fits the dish's main ingredients (sauce, butter, flour, parsley):
- Lemonthe original
- Avocadofits about as well
- Raisinfits less well
- Limefits less well
Fit is the average pairing score against sauce, butter, flour, parsley. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Hot Lemon Cream Sauce11 recipes
Wine Sauce (for stewed fruit)186 recipes
Caper Sauce180 recipes
Brown Sauce141 recipes