Why it works: Molasses and sugar are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 9,225 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Molasses Candy
Ingredients
Directions
Cook the candy
Boil molasses, sugar, and vinegar until it hardens when dropped in cold water.
Add butter and baking soda dissolved in hot water.
Flavor to taste.
Shape
Pour into buttered dishes and pull when cold.
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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Molasses + sugartop 11% of all pairsSmell alikemoderateCooked together9,225 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Vinegar + sugartop 15% of all pairsSmell alikemoderateCooked together20,806 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
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Sugar + eggtop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Molasses
- Provides the main flavor, dark color, and sweetness, along with moisture that gives the candy its body.
- Sugar
- Adds sweetness and forms the crystalline structure that sets the candy as it cools.
- Vinegar
- Acidity partly breaks down sugar, helping the candy stay smooth and keeping it from becoming grainy.
- Baking soda
- Reacts with the acid to release gas, lightening the texture and making the candy more tender and porous.
- Butter
- Adds fat that softens the texture slightly and gives a smoother, richer mouthfeel.
The step that matters
Boil until it hardens in cold water. The final texture depends on how far the sugar concentration rises during boiling. Stopping too early leaves the candy sticky and soft, while boiling too long makes it brittle and can scorch the molasses, so the cold-water test is the cook's guide.
“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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