Why it works: Apple and grape match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and 1,656 recipes mention both. Both carry 2-isobutyl-3-methoxypyrazine, which smells green bell pepper, earthy. The science ↓
The recipe
Ingredients
Directions
Prepare
Pare, quarter, and core the apple.
Steam the apple in a steam cooker with a little water until tender but not falling apart.
Make the juice and colour the apple
Dilute the grape juice with an equal amount of water and sweeten to taste.
Add the steamed apples to the juice and let them sit in the hot juice for 10 minutes without boiling.
The apples should turn a bright pink color.
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.
-
Apple + grapetop 1% of all pairsAroma overlapstrongMentioned together1,656 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
-
Apple + sugartop 9% of all pairsAroma overlaplowMentioned together16,440 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Grape + sugartop 12% of all pairsAroma overlaplowMentioned together7,449 recipes
Shared aroma: beta-damascenone (apple, rose).
Apple and sugar share little aroma chemistry, yet 16,440 recipes mention both: they likely 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
- Apple
- Holds its shape when steamed and absorbs the flavour of the juice.
- Grape juice
- Supplies the colour, flavour and sweetness that the apple takes on.
The step that matters
Keep the juice hot but not boiling. Boiling breaks down the steamed apple pieces and makes them mushy. Holding the juice just below a boil keeps the pieces intact while they gradually absorb colour and flavour.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
You might also like
The Sunday pairing: one pairing, the chemistry behind it, and how to cook it. No spam, unsubscribe anytime.
Prefer an account? Create a free account for sign-in; Pro adds the full results and chemistry.
Illustration
Illustration
Illustration
Illustration