Why it works: Sugar and cocoa butter share more aroma than cooks usually use. They rank in the top 11% of all ingredient pairs, and cooks put them together in 49 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Chocolate Butter-scotch
Ingredients
Directions
Make the mixture
Dissolve the dark brown sugar and glucose in water over heat.
Add cocoa butter, nucoa butter, dark chocolate, and butter to the mixture.
Stir and cook until it reaches a hard ball stage, but not a crack.
Set and package
Pour the mixture onto a slab between iron bars.
Once cold, cut into pieces and wrap in wax paper.
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 + cocoa buttertop 11% of all pairsSmell alikestrongCooked together49 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Butter + chocolatetop 16% of all pairsSmell alikemoderateCooked together10,543 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
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Cocoa butter + chocolatetop 20% of all pairsSmell alikelowCooked together27 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Dark brown sugar
- Provides the main sweetness and caramel flavor, and helps form the candy's body.
- Glucose
- Inhibits sugar crystallization, keeping the candy smooth rather than grainy.
- Butter
- Adds richness and a creamy mouthfeel to the candy.
- Dark chocolate
- Adds bitter chocolate flavor and deepens the color of the candy.
- Cocoa butter
- Contributes fat that gives a smooth texture and chocolate aroma.
The step that matters
Cooking to the hard ball stage but not a crack. Sugar syrup must reach the correct temperature to set firm but not brittle. Undercooking leaves the candy soft and sticky, while overcooking makes it hard and prone to cracking or burning.
“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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