Why it works: Sugar and molasses 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 ↓
Taffy Candy
Ingredients
Directions
Prepare the mixture
Fill a quart saucepan halfway with coarse brown sugar.
Moisten the sugar with molasses.
Add 2 tablespoons of butter, a little lemon peel, and lemon juice.
Cook and pour
Let the mixture boil.
Pour it into well buttered tins while it is still thin.
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 + molassestop 11% of all pairsSmell alikemoderateCooked together9,225 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Molasses + buttertop 30% of all pairsSmell alikelowCooked together8,123 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Brown sugar
- Provides the main sweetness and, once boiled and cooled, the chewy body of the candy.
- Molasses
- Adds moisture, deep flavor, and a darker color while keeping the candy soft.
- Butter
- Adds fat for a smoother, more tender bite and helps keep the candy from sticking.
- Lemon juice
- Adds acidity that brightens the sweetness and helps stop the sugar from crystallizing.
- Lemon peel
- Adds a fresh citrus aroma.
The step that matters
Pouring while still thin. Once the boiled sugar mixture cools, it thickens and sets quickly. Pouring it while still fluid lets it fill the buttered tins evenly before it hardens.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, molasses, butter):
- Vanillafits better
- Raisinfits better
- Figfits better
- Lemonthe original
Fit is the average pairing score against sugar, molasses, butter. 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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