Why it works: Lemon and pepper match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Curry
Ingredients
Directions
Prepare
Finely chop the onion and apple.
Slice the cold meat into neat pieces.
Heat the clarified dripping in a small saucepan.
Make the curry
Add the onion and fry until brown.
Strain the onion out.
Return the dripping to the saucepan.
Add curry powder, curry paste, flour, chopped apple, and salt.
Gradually stir in ½ pint of cold water.
Bring to a boil.
Simmer uncovered for 30 minutes.
Add the meat and heat through.
Stir in lemon juice without boiling again.
Serve
Serve with boiled rice.
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.
Photo for illustrative purposes only · Contact us to use it
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.
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Lemon + peppertop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Onion + ricetop 9% of all pairsSmell alikemoderateCooked together10,433 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Rice + peppertop 12% of all pairsSmell alikemoderateCooked together8,379 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Lemon + ricetop 12% of all pairsSmell alikemoderateCooked together4,366 recipes
Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Cold meat
- Provides the main protein, which is gently reheated in the sauce.
- Clarified dripping
- Fat that fries the onion and carries the curry flavours.
- Flour
- Thickens the sauce as it cooks with the liquid.
- Curry powder
- Supplies the warm, spiced flavour that defines the dish.
- Apple
- Adds mild sweetness and body to the sauce.
- Lemon juice
- Adds acidity that brightens the flavour of the sauce.
The step that matters
Gradually stir in the cold water. Flour mixed into hot fat clumps easily. Adding cold liquid slowly while stirring lets the starch disperse evenly, so the sauce thickens smooth instead of lumpy.
Swap the apple
How well each one fits the dish's main ingredients (meat, onion, flour, lemon, rice, pepper):
- Limefits better
- Avocadofits better
- Coconutfits better
- Applethe original
Fit is the average pairing score against meat, onion, flour, lemon, rice, pepper. Candidates are from the same food group and used in at least 100 recipes.
“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.
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