Why it works: Milk and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓
Chocolate Cream Filling
Ingredients
Directions
Make the filling
Combine the sugar and milk in a saucepan.
Boil for 4 minutes.
Remove from heat and let it cool.
Add vanilla extract for flavor.
Assemble and finish
Spread the mixture on the cake once it has cooled.
Melt half a cake of chocolate.
Spread the melted chocolate over the filling.
For a white icing, omit the chocolate.
If the icing is too stiff, moisten with a little hot milk.
If the icing is too thin, cook a little longer.
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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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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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Milk + chocolatetop 13% of all pairsSmell alikemoderateCooked together9,128 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
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
- White sugar
- Dissolves into the milk and cooks down to give the filling its sweetness and body.
- Milk
- Provides the liquid that the sugar dissolves into and cooks to a thick, creamy mixture.
- Chocolate
- Adds chocolate flavor and a rich fat-based layer when melted over the filling.
The step that matters
Boil for 4 minutes. Sugar and milk must cook long enough to thicken as they cool, but overcooking makes the mixture stiff, while undercooking leaves it thin and runny.
“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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