Why it works: Sugar and condensed milk work together. They rank in the top 11% of all ingredient pairs, and cooks put them together in 804 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Coffee Syrup
Ingredients
Directions
Put the mixed coffees in a percolator and add boiling water.
Allow the coffee to macerate for about 12 hours before starting percolation.
Percolate to yield 5 pints.
For hot soda, add sugar.
For cold soda, add sugar, condensed milk, caramel solution, fluid extract of coffee, and citric acid.
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 + condensed milktop 11% of all pairsSmell alikemoderateCooked together804 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Coffee + sugartop 17% of all pairsSmell alikelowCooked together4,344 recipes
Shared aroma: beta-damascenone (apple, rose).
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Coffee + condensed milktop 21% of all pairsSmell alikelowCooked together79 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
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