Name: Crabapple and Apple Jelly
Ingredients: crabapples; cold water; lemon peel (optional); orange peel (optional); root ginger (optional)

Why it works: Lemon and orange match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 10,634 recipes mention both. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Crabapple and Apple Jelly

Ingredients

Directions

Wash the crabapples and cut them into small pieces without peeling.
Place the crabapples in a pot and barely cover them with cold water.
Cook until the crabapples are soft, then strain the mixture.
For added flavor, cook with a little lemon or orange peel, or root ginger if desired.

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 aroma chemistry they share, and how many recipes mention both.

Lemon + orangetop 1% of all pairs

Aroma overlapstrong

Mentioned together10,634 recipes

Shared aroma: 3-hexenal (apple, fruity).
Orange + gingertop 4% of all pairs

Aroma overlapstrong

Mentioned together1,833 recipes

Shared aroma: 1-octen-3-one (mushroom, metallic).
Lemon + gingertop 5% of all pairs

Aroma overlapstrong

Mentioned together5,154 recipes

Shared aroma: beta-phellandrene (minty, terpene).

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

Flavor stand-ins for the lemon

The recipe marks lemon as optional. How well each one fits the dish's main ingredients (orange, ginger):

Lemonthe original
Limeabout as good a flavor fit

Fit is the average pairing score against orange, ginger. Candidates are from the same food group and used in at least 100 recipes. This compares flavor only: it does not check the job the ingredient does in the dish (bulk, moisture, acidity, structure).