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 ↓
To Make Puff Paste
Ingredients
Directions
Make the dough
Mix ¼ pound of butter into the flour and wet with cold water until smooth.
Knead the mixture until very smooth.
Cut through with a knife to check consistency.
Laminate the butter
Roll the dough out lengthwise.
Place small pieces of the remaining butter on top.
Dust with dry flour.
Fold the ends together.
Roll out again.
Repeat the process of adding butter and flour 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).
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 structure and holds the layers together.
- Unsalted butter
- Stays in separate layers within the dough, creating flakiness as it turns to steam while baking.
The step that matters
Keep the butter cold and in distinct layers while rolling. If the butter softens or smears into the dough, the layers merge and the pastry loses its flakiness. Chilled butter stays solid during rolling, so steam can separate the layers when baked.
“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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