Why it works: Cinnamon and vanilla match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 5,287 recipes. Both carry 4-methoxybenzaldehyde, which smells sweet, anise. The science ↓
Caramel Sauce for Ice Cream
Ingredients
Directions
Make the sauce
Melt the chocolate over hot water.
Add the brown sugar, milk, cinnamon, and butter.
Boil slowly until a drop forms a soft ball in cold water.
Remove the cinnamon and stir in the vanilla.
Serve
Serve at once.
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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Cinnamon + vanillatop 1% of all pairsSmell alikestrongCooked together5,287 recipes
Shared aroma: 4-methoxybenzaldehyde (sweet, anise).
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Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
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Chocolate + vanillatop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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
- Unsweetened chocolate
- Adds bitter depth and richness, and helps the sauce thicken and turn glossy.
- Dark brown sugar
- Provides sweetness and molasses flavor, and helps set the sauce as it cooks.
- Milk
- Adds moisture and creaminess, loosening the sugar into a smooth sauce.
- Butter
- Adds fat for smoothness and a rounder, richer mouthfeel.
The step that matters
Boil slowly until a drop forms a soft ball in cold water. Sugar concentration determines the final texture. Boiling too briefly leaves a thin sauce, while overcooking makes it stiff and grainy as it cools. Heating slowly gives even cooking and reduces scorching on the bottom of the pan.
“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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