Why it works: Sugar and peppermint are a kitchen classic. They rank in the top 29% of all ingredient pairs, and cooks put them together in 2,082 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Cough Syrup
Ingredients
Directions
Boil the water with the horehound until it reduces to 1 pint.
Strain the mixture.
Add the brown sugar and boil until it forms a syrup.
Stir in the glycerine and essence of peppermint.
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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Sugar + pepperminttop 29% of all pairsSmell alikelowCooked together2,082 recipes
Shared aroma: guaiacol (smoky, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
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