Name: Caper Sauce
Ingredients: ½ cup good butter sauce; 2 tablespoons whole or cut capers; 1 tablespoon strong vinegar

Why it works: Sauce and capers work together. They rank in the top 11% of all ingredient pairs, and cooks put them together in 678 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓

Caper Sauce

Ingredients

½ cup good butter sauce
2 tablespoons whole or cut capers
1 tablespoon strong vinegar

Directions

Mix the capers and vinegar into the butter sauce.
Serve with boiled mutton, fresh boiled ox tongue, or pig's feet.

Recipe from a historical cookbook (Internet Archive).

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.

Sauce + caperstop 11% of all pairs

Smell alikemoderate

Cooked together678 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Butter + saucetop 15% of all pairs

Smell alikelow

Cooked together15,338 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Butter + caperstop 16% of all pairs

Smell alikemoderate

Cooked together1,637 recipes

Shared aroma: isobutyraldehyde (malty, green).
Capers + vinegartop 16% of all pairs

Smell alikemoderate

Cooked together1,453 recipes

Shared aroma: isobutyraldehyde (malty, green).
Butter + vinegartop 23% of all pairs

Smell alikemoderate

Cooked together13,513 recipes

Shared aroma: isoamyl acetate (banana, pear).

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

Butter sauce: Forms the rich, smooth base that carries the sharp flavours of the sauce.
Capers: Add a sharp, salty bite that cuts through the richness of the butter.
Vinegar: Adds acidity that brightens the buttery base and balances its richness.