Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Sugar Candy
Ingredients
Directions
Cook the mixture
Combine sugar, milk, vinegar, and butter in a kettle.
Boil the mixture, stirring as little as possible.
Test for doneness by dropping a bit into cold water; it should congeal.
Set and shape
Pour into shallow pans and let cool.
Once cool, pull the candy until it turns white.
Cut into small pieces and place on a buttered dish.
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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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Sugar + vinegartop 15% of all pairsSmell alikemoderateCooked together20,806 recipes
Shared aroma: beta-damascenone (apple, rose).
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Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
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Sugar + milktop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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Vinegar + buttertop 23% of all pairsSmell alikemoderateCooked together13,513 recipes
Shared aroma: isoamyl acetate (banana, pear).
Sugar and milk barely smell alike, yet cooks put them together in 77,875 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
- Sugar
- Provides the sweetness and forms the candy's structure as water boils off and it sets.
- Milk
- Adds milk solids that give the candy a creamier, softer texture.
- Vinegar
- Adds acidity that helps prevent sugar crystals from growing large, keeping the texture smooth.
- Butter
- Adds fat for richness and a tender, melting texture.
The step that matters
Testing for doneness. As water boils off, the sugar concentration rises, and the stopping point sets the final firmness. Stopping too early leaves the candy soft and sticky, while cooking too long makes it hard and brittle.
“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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