Why it works: Lemon and capers match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 1,222 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Boiled Corned Beef
Ingredients
Directions
Prepare
Soak the corned beef in cold water for 1 hour.
Place the beef in a pot with plenty of cold water, the carrot, onion, and vinegar.
Cook slowly for 25 minutes per pound if the beef is very salty.
After cooking, let the beef sit in the liquid for 30 minutes.
Trim any ragged edges from the beef.
Place the trimmed beef on a hot dish.
Make the sauce
Brush the beef with melted butter mixed with lemon juice.
Strain 1 cup of the cooking liquid.
Stir the strained liquid in butter rolled in flour.
Boil the mixture for 2 minutes.
Add minced pickles or capers.
Serve and press
Serve with horseradish and mustard.
Place a heavy plate on the beef.
Leave the beef overnight.
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.
Photo for illustrative purposes only · Contact us to use it
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 + caperstop 5% of all pairsSmell alikestrongCooked together1,222 recipes
Shared aroma: coumarin (sweet, hay).
-
Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Flour + caperstop 6% of all pairsSmell alikestrongCooked together1,024 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Beef + oniontop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + caperstop 7% of all pairsSmell alikestrongCooked together1,381 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Corned beef
- The main cut; slow gentle simmering in water makes it tender and seasoned throughout.
- Butter
- Adds richness and fat, and forms the base that carries the flour into the sauce.
- Flour
- Thickens the strained cooking liquid into a smooth, coating sauce when heated.
- Lemon juice
- Adds acidity that brightens the rich butter sauce.
- Pickles or capers
- Add sharp acidity and salty bite that cut through the richness of the butter.
The step that matters
Boil the flour and butter mixture for 2 minutes. Flour thickens only once its starch is heated in liquid. A short full boil thickens the sauce evenly and cooks out the raw, pasty taste of the flour.
Swap the lemon
How well each one fits the dish's main ingredients (beef, carrot, onion, vinegar, butter, flour, capers):
- Avocadofits better
- Limefits about as well
- Cherryfits about as well
- Lemonthe original
Fit is the average pairing score against beef, carrot, onion, vinegar, butter, flour, capers. 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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