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 ↓
How to Make Cream Puffs
Ingredients
Directions
The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the choux dough
Combine water and butter in a saucepan and bring to a boil.
Sift and measure the flour.
When the water is boiling and the butter has melted, stir in the flour quickly until a smooth dough forms.
Remove the saucepan from heat and let the dough cool slightly.
Break each egg into a cup and add the eggs to the dough one at a time, beating well after each addition.
After adding all eggs, beat the batter for 5 minutes.
Let the batter rest in a cool place for 1.5 hours.
Bake the puffs
Drop tablespoonfuls of batter onto greased shallow pans, leaving space for expansion.
Bake in a preheated oven at 350°F (175°C) for 35-40 minutes until hollow and light.
Make the filling
For the filling, heat milk in a double boiler.
Mix flour, cornstarch, and sugar.
Gradually add hot milk to the dry mixture while stirring.
Return the mixture to the double boiler and cook until thick and smooth.
Stir in a beaten egg and cook for 1 minute.
Remove from heat, add vanilla, and let cool.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + vanillatop 12% of all pairsSmell alikemoderateCooked together19,241 recipes
Shared aroma: isobutyraldehyde (malty, 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
- Eggs
- Add structure by setting the dough and helping the puffs rise and hold their hollow shape.
- Flour
- Forms the starch-based structure that holds the dough and thickens the filling.
- Butter
- Adds fat and richness, contributing tenderness to the choux dough.
- Water
- Turns to steam in the oven, driving the puffs to expand.
- Milk
- Forms the liquid base of the custard filling, adding richness and body.
- Sugar
- Sweetens the custard filling and helps it brown lightly.
The step that matters
Beating the batter after the eggs go in. Eggs must be fully incorporated so the dough becomes smooth and elastic enough to trap steam. Under-mixed batter can collapse or fail to puff, while the starch in the filling must be cooked fully so it thickens and does not taste raw.
Swap the vanilla
How well each one fits the dish's main ingredients (butter, flour, egg, milk, sugar):
- Vanillathe original
- Raisinfits about as well
- Figfits less well
- Coconutfits less well
Fit is the average pairing score against butter, flour, egg, 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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