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 ↓
Ice Cream
Ingredients
Directions
Make the base
Soak the gelatin in 1 quart of milk for 30 minutes until soft.
Heat the soaked gelatin mixture on low, stirring constantly until dissolved.
Add the sugar and continue stirring until fully dissolved.
Strain the mixture into an ice cream freezer and add the remaining quart of milk.
Chill and finish
If in a hurry, place the freezer in a pail of cold water and stir the milk for a few minutes.
Otherwise, let it stand in a cool place and add the vanilla extract.
When ready to freeze, stir in the cream.
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.
-
Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
-
Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Cream + sugartop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
-
Cream + vanillatop 15% of all pairsSmell alikelowCooked together12,301 recipes
Shared aroma: 2-nonanone (fruity, floral).
-
Milk + creamtop 18% of all pairsSmell alikemoderateCooked together29,399 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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 soaked milk base so the frozen ice cream holds a smooth, firm body.
- Granulated sugar
- Adds sweetness and softens the frozen texture by lowering the freezing point.
- Cream
- Adds fat, which makes the finished ice cream richer and creamier.
- Rich milk
- Forms the main liquid base that the gelatine and sugar dissolve into.
The step that matters
Dissolving the gelatine on low heat. Gelatine must be fully dissolved without boiling, because overheating weakens its setting power and undissolved specks leave a grainy or rubbery texture in the frozen ice cream.
“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.
More ice cream recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.

White Cake431 recipes
Pound Cake373 recipes
Orange Bundt Cake349 recipes
Spice Cake344 recipes