Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Puff Paste
Ingredients
Directions
Make the dough
Combine flour and half the butter in a bowl.
Add enough ice water to form a dough.
Laminate
Roll the dough out thinly.
Dot the surface with small pieces of the remaining butter, then dredge with flour.
Roll the dough up.
Roll it out again until thin.
Repeat until all butter is used.
Chill
Chill in a cool place until ready to bake.
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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- All-purpose flour
- Forms the gluten structure that holds the thin layers of the dough together.
- Unsalted butter
- Forms separate layers that, when cold and baked, puff apart into flaky sheets through steam.
The step that matters
Rolling and repeating the folds. Butter must stay in distinct cold pieces between dough layers. If it softens and smears into the dough, the layers fuse and the pastry bakes dense rather than flaky.
“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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