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
Mix the flour and a lump of butter the size of an egg in a bowl.
Add the egg and enough cold water to form a very stiff paste.
Knead the dough well for 10 to 15 minutes.
Laminate the butter
Divide the butter into 6 equal parts and squeeze out any buttermilk.
Roll out the paste.
Spread one part of the butter on it, dusting with flour.
Repeat the rolling and buttering process until all the butter is incorporated.
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).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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 network that gives the dough its strength and structure.
- Unsalted butter
- Forms separate layers that puff apart into flaky sheets when baked.
- Large egg
- Binds the dough and adds richness and structure.
The step that matters
Keep the butter cold and in even layers. If the butter softens and blends into the dough, it will not create separate layers, so the pastry will not puff. Keeping the dough and butter cool between rollings keeps the butter in distinct sheets that turn to steam and lift the layers.
“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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