Why it works: Cream and butter are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Magnet Chocolate Fudge
Ingredients
Directions
Cook the syrup
In a large pot, combine the sugar, cream of tartar, Magnet Separator cream, and water.
Stir gently to prevent burning and cook until it reaches a soft ball stage.
Finish the fudge
Remove from heat and add the butter chocolate and optional nuts or coconut.
Stir until creamy, using the side of the pot to help mix.
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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Cream + buttertop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Chocolate + nutstop 10% of all pairsSmell alikemoderateCooked together440 recipes
Shared aroma: furaneol (caramel, strawberry).
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Cream + chocolatetop 11% of all pairsSmell alikemoderateCooked together5,466 recipes
Shared aroma: delta-decalactone (sweet, creamy).
-
Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 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
- Granulated sugar
- Sweetens the fudge and forms the crystal structure that sets its texture.
- Cream of tartar
- Acid that helps prevent large sugar crystals, keeping the fudge smooth.
- Magnet separator cream
- Adds fat and moisture for a rich, soft texture.
- Magnet butter
- Adds fat that makes the fudge richer and smoother.
- Butter chocolate
- Adds chocolate flavor and extra fat to the finished fudge.
The step that matters
Stir gently and cook to the soft ball stage. Stirring a sugar syrup too vigorously can trigger crystallization, which makes fudge grainy. The soft ball stage sets the final firmness, so under- or overcooking changes the texture.
Swap the nuts
The recipe marks nuts as optional. How well each one fits the dish's main ingredients (sugar, cream, butter, chocolate):
- Almondfits better
- Filbertfits better
- Hazelnutfits better
- Nutsthe original
Fit is the average pairing score against sugar, cream, butter, chocolate. 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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