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 ↓
Vanilla Custard
Ingredients
Directions
Make the custard
Heat the milk in a saucepan until it boils.
Stir in the egg yolks.
Add the sugar and isinglass dissolved in the water.
Let the mixture cool slightly.
Add the cream and flavour
Whip the cream until stiff.
Fold the whipped cream into the mixture.
Add the rose water and vanilla.
Chill and serve
Chill the mixture in the refrigerator.
Before serving, pour it into a mold lined with ladyfingers.
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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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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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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Rose + vanillatop 13% of all pairsSmell alikelowCooked together456 recipes
Shared aroma: beta-damascenone (apple, rose).
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Cream + vanillatop 15% of all pairsSmell alikelowCooked together12,301 recipes
Shared aroma: 2-nonanone (fruity, floral).
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
- Milk
- Forms the liquid base of the custard and provides its creamy body.
- Egg yolks
- Thicken the custard as they set and add richness and colour.
- Isinglass
- Gelatin-like setting agent that firms the custard as it chills.
- Cream
- Whipped to add lightness and a soft, airy texture when folded in.
- Granulated sugar
- Sweetens the custard and helps balance the setting mixture.
The step that matters
Fold the whipped cream into the mixture. Folding gently keeps the air trapped in the whipped cream, so the custard stays light rather than deflating into a dense, heavy texture.
“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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