Name: Chicken Croquettes
Ingredients: 3 cups chopped chicken; 1 tablespoon parsley; Onion juice to taste; 2 tablespoons lemon juice; 1 pint thick white sauce; 1 beaten egg (optional)

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 ↓

Chicken Croquettes

Ingredients

Directions

Make a thick white sauce.
Chop the chicken very fine.
Add the sauce to the chicken to make it soft enough to handle.
Shape the mixture into croquettes.
Cook the croquettes as you would rice croquettes.

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.

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.

Parsley + lemontop 1% of all pairs

Smell alikestrong

Cooked together14,037 recipes

Shared aroma: beta-phellandrene (minty, terpene).
Chicken + oniontop 8% of all pairs

Smell alikemoderate

Cooked together17,814 recipes

Shared aroma: gamma-nonanolactone (coconut, sweet).
Parsley + oniontop 9% of all pairs

Smell alikemoderate

Cooked together25,843 recipes

Shared aroma: 2,4-decadienal (seaweed).
Chicken + lemontop 16% of all pairs

Smell alikemoderate

Cooked together5,092 recipes

Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
Chicken + parsleytop 19% of all pairs

Smell alikemoderate

Cooked together6,314 recipes

Shared aroma: 2,4-decadienal (seaweed).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

Swap the onion

How well each one fits the dish's main ingredients (chicken, parsley, lemon, sauce, egg):

Shallotfits better
Asparagusfits better
Spinachfits better
Onionthe original

Fit is the average pairing score against chicken, parsley, lemon, sauce, egg. Candidates are from the same food group and used in at least 100 recipes.