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 ↓
Snow Custard
Ingredients
Directions
Make the snow
Dissolve the gelatine in boiling water, stirring until fully dissolved.
Add the sugar and the juice of the lemons, along with the grated rind of one lemon.
When the mixture is nearly cool, fold in the beaten egg whites until well combined.
Pour the mixture into a dish and let it harden.
Make the custard
Combine the egg yolks and milk in a tin pail or pitcher.
Sweeten to taste.
Place the pail in a kettle of boiling water.
Stir constantly until the custard thickens.
Add salt and vanilla extract.
Serve
Pour the custard over the hardened snow custard.
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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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).
-
Lemon + vanillatop 15% of all pairsSmell alikemoderateCooked together5,961 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
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Lemon + milktop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Gelatine
- Sets the lemon mixture so it holds its light, firm shape when cooled.
- Egg whites
- Beaten into the mixture to give the snow its airy, foamy texture.
- Egg yolks
- Thicken the milk custard as they heat, giving it a smooth, rich body.
- Milk
- Forms the base of the custard, adding creaminess and body.
- Sugar
- Sweetens the snow and balances the tartness of the lemon.
- Lemons
- Add acidity and aroma from the juice and grated rind.
The step that matters
Stir the custard constantly over boiling water. Egg yolks thicken as they heat, but if they get too hot or are left unstirred they can curdle or scramble. Constant stirring over gentle heat keeps the custard smooth.
Swap the lemon
How well each one fits the dish's main ingredients (sugar, egg, milk, vanilla):
- Figfits better
- Peachfits better
- Blueberryfits better
- Lemonthe original
Fit is the average pairing score against sugar, egg, milk, vanilla. 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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