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 ↓
Peanut Candy
Ingredients
Directions
Make the candy
Combine molasses, sugar, butter, and vinegar in a saucepan.
Cook over medium heat until the mixture hardens when dropped into cold water.
Add the peanuts and mix well.
Shape and set
Pour the mixture into a greased pan and roll it out very thin.
Set aside to harden.
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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Molasses + sugartop 11% of all pairsSmell alikemoderateCooked together9,225 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Sugar + vinegartop 15% of all pairsSmell alikemoderateCooked together20,806 recipes
Shared aroma: beta-damascenone (apple, rose).
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Butter + peanuttop 16% of all pairsSmell alikemoderateCooked together1,754 recipes
Shared aroma: trans-2-decenal (waxy, orange).
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Vinegar + peanuttop 16% of all pairsSmell alikemoderateCooked together443 recipes
Shared aroma: acetic acid (sour, vinegar).
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Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Molasses
- Provides sweetness, dark color, and a deep flavor that carries the candy.
- Granulated sugar
- Dissolves and cooks into a hard, brittle sugar structure as the mixture cools.
- Peanuts
- Add crunch and nutty flavor, held together by the hardened syrup.
- Vinegar
- Adds acidity that helps prevent sugar from crystallizing too much, keeping the candy smooth.
The step that matters
Cooking to the hard-crack stage. Sugar syrup must reach the hard-crack stage so that it sets brittle when cooled. Undercooked syrup stays sticky and will not harden, while overcooked syrup can taste bitter or burn. Judging by the cold-water test takes attention, since the color and bubbling change quickly near the end.
Swap the peanut
How well each one fits the dish's main ingredients (molasses, sugar, butter, vinegar):
- Almondfits better
- Beansfits about as well
- Sesamefits about as well
- Peanutthe original
Fit is the average pairing score against molasses, sugar, butter, vinegar. Candidates are from the same food group and used in at least 100 recipes.
“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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