Name: Roasted Loin of Mutton
Ingredients: 4 pieces of loin of mutton; Coarse sea salt; 1 egg yolk; Bread crumbs; Chopped parsley; Pepper; Brown gravy; Pickle for garnish

Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓

Roasted Loin of Mutton

Ingredients

Directions

Cut the loin into four pieces and remove the skin.
Rub each piece with coarse sea salt.
Wash the pieces with the egg yolk.
Cover each piece thickly with bread crumbs, chopped parsley, pepper, and salt.
Wrap the pieces securely in paper.
Place them on a spit and roast.
Serve with a little brown gravy in the dish and garnish with pickle.

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 + peppertop 2% of all pairs

Smell alikestrong

Cooked together34,122 recipes

Shared aroma: 4'-methylacetophenone (bitter almond).
Mutton + breadtop 12% of all pairs

Smell alikemoderate

Cooked together1,488 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Egg + breadtop 13% of all pairs

Smell alikemoderate

Cooked together22,662 recipes

Shared aroma: (e)-2-octenal (fatty, green).
Bread + parsleytop 15% of all pairs

Smell alikemoderate

Cooked together8,588 recipes

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

Smell alikelow

Cooked together5,442 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).