Why it works: Arrowroot and milk work together. They rank in the top 18% of all ingredient pairs, and cooks put them together in 817 recipes. Both carry 2-methylbutyraldehyde, which smells malty, chocolate. The science ↓
Blancmange
Ingredients
Directions
Make the blancmange
In a saucepan, combine the arrowroot and sugar.
Gradually add the milk while stirring to avoid lumps.
Heat the mixture over medium heat, stirring constantly until it thickens.
Set and serve
Once thickened, pour into a mold and let it cool.
Refrigerate until set, then unmold and serve.
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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Arrowroot + milktop 18% of all pairsSmell alikemoderateCooked together817 recipes
Shared aroma: 2-methylbutyraldehyde (malty, chocolate).
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Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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Arrowroot + sugartop 20% of all pairsSmell alikemoderateCooked together1,073 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
Milk and sugar barely smell alike, yet cooks put them together in 77,875 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
- Arrowroot
- Thickens the milk as its starch swells with heat, then sets into a smooth gel as it cools.
- Milk
- Forms the liquid base, providing body, richness and the creamy flavour of the dessert.
- White sugar
- Adds sweetness and balances the mild flavour of the milk and starch.
The step that matters
Stir the milk in gradually and keep stirring while heating. Starch clumps when it meets liquid unevenly, so adding milk slowly while stirring keeps it dispersed. Constant stirring over heat also stops the mixture from scorching on the base of the pan and lets the starch thicken evenly.
Swap the arrowroot
How well each one fits the dish's main ingredients (milk, sugar):
- Sweet potatofits better
- Capsicumfits better
- Potatofits better
- Arrowrootthe original
Fit is the average pairing score against milk, sugar. 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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