Why it works: Beans and lemon match in chemistry and in kitchens. They rank in the top 12% of all ingredient pairs, and cooks put them together in 1,474 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
French Beans a LA Franqaise,
Ingredients
Directions
Prepare the beans
Trim the ends and stalks of the beans, then wash and drain them.
Boil the beans in salted water until tender, about 12 to 18 minutes.
Drain the beans thoroughly and place them in a clean saucepan over medium heat.
Shake the beans over the heat until they are very dry and hot.
Finish and serve
Add the butter, white pepper, salt, and lemon juice, tossing gently for a few minutes.
If the butter separates, add a spoonful of veal gravy or boiling water.
Serve immediately while 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.
-
Beans + lemontop 12% of all pairsSmell alikestrongCooked together1,474 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
White pepper + lemontop 16% of all pairsSmell alikelowCooked together1,658 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
Beans + buttertop 19% of all pairsSmell alikemoderateCooked together2,799 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Butter + white peppertop 28% of all pairsSmell alikelowCooked together3,814 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- French beans
- Provide the main body and crisp-tender texture of the dish.
- Butter
- Adds richness and a glossy coating that carries the flavour.
- Lemon juice
- Adds acidity that brightens the buttery flavour.
The step that matters
Drying the beans before adding butter. Beans that are still wet dilute the butter and cause it to separate or slide off. Shaking them dry over heat lets the butter emulsify and cling to the beans.
Swap the white pepper
How well each one fits the dish's main ingredients (beans, butter, lemon):
- Parsleyfits better
- Thymefits better
- Sagefits better
- White pepperthe original
Fit is the average pairing score against beans, butter, lemon. 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.
Lemon Sauce236 recipes
German Style String Beans7 recipes
Tomato Soup526 recipes
Brown Bread461 recipes