Name: Preserved Apples for Winter Use
Ingredients: 8 pounds pippins (apples); 4 cups sugar; 1 quart water; a few cloves; the thin rind of 1 lemon; juice of 1 lemon

Why it works: Apple and clove are a kitchen classic. They rank in the top 6% of all ingredient pairs, and cooks put them together in 2,774 recipes. Both carry ethyl octanoate, which smells fruity, wine. The science ↓

Preserved Apples for Winter Use

Ingredients

Directions

Prepare

Pare and slice the pippins.

Cook and serve

Combine the apples, sugar, water, cloves, lemon rind, and lemon juice in a pot.
Stew the mixture until clear.
Serve with cream.

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.

Apple + clovetop 6% of all pairs

Smell alikemoderate

Cooked together2,774 recipes

Shared aroma: ethyl octanoate (fruity, wine).
Clove + lemontop 10% of all pairs

Smell alikestrong

Cooked together8,150 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).
Apple + lemontop 14% of all pairs

Smell alikemoderate

Cooked together7,551 recipes

Shared aroma: trans-2-nonenal (cardboard, fatty).
Apple + sugartop 18% of all pairs

Smell alikelow

Cooked together16,478 recipes

Shared aroma: beta-damascenone (apple, rose).
Sugar + lemontop 18% of all pairs

Smell alikelow

Cooked together53,532 recipes

Shared aroma: 2-nonenal (fatty, green).

Apple and sugar barely smell alike, yet cooks put them together in 16,478 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

Pippins: Provide the bulk of the fruit that softens into the preserve.
Sugar: Sweetens the apples and helps preserve them by drawing out moisture.
Lemon juice: Adds acidity that brightens the flavor and helps the apples keep their shape and color.