Why it works: Arrowroot and lemon match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 553 recipes. Both carry coumarin, which smells sweet, hay. The science ↓
Lemonade, Nourishing, for Fever Patients
Ingredients
Directions
Prepare
Rub the arrowroot with a little cold water in a bowl or pitcher that holds about 1 quart.
Squeeze in the juice of half a lemon and add the sugar.
Make and cool
Pour in boiling water to fill the dish, stirring constantly.
Cover the dish and let it cool before serving.
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.
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Arrowroot + lemontop 4% of all pairsSmell alikestrongCooked together553 recipes
Shared aroma: coumarin (sweet, hay).
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Lemon + sugartop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Arrowroot + sugartop 20% of all pairsSmell alikemoderateCooked together1,073 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
Lemon and sugar barely smell alike, yet cooks put them together in 53,532 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
- Arrowroot
- Starch that thickens the liquid into a light, smooth body as it heats.
- Lemon juice
- Adds acidity and brightness that makes the drink taste fresh.
- White sugar
- Adds sweetness that balances the sharpness of the lemon juice.
- Boiling water
- Dissolves the sugar and heats the arrowroot starch so it thickens.
The step that matters
Pour in the boiling water while stirring constantly. Starch clumps when hot liquid hits it unevenly. Constant stirring spreads the heat and lets the arrowroot thicken into a smooth, lump-free drink.
“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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